Great House Farm (Tŷ Mawr) — Cedwyn research

Institution-specific forensic assessment · public research record

HM Land Registry — Forensic Assessment

Great House Farm / Tŷ Mawr, Llandough-juxta-Penarth · Version 1.0.0 · Assessment date: 30 October 2026 · Next scheduled review: after HMLR's 17 November 2026 FOI/EIR responses

This page examines HM Land Registry's handling of historic registration records, the current information-rights routes and the researcher's ability to pursue ordinary public-record enquiries. It separates what the record says from the researcher's concerns and from matters still requiring proof.

Finding at 30 October 2026: The material supports further documentary examination of the first-registration files and monitoring of process consistency. It does not establish fraud, concealment, unlawful discrimination, deliberate obstruction or government involvement. HMLR has confirmed an internal application to investigate/correct any error that may have been made; an investigation application is not a finding that an error occurred.

1. Purpose, independence and public-interest basis

The researcher states that the historical work began decades before he suspected fraud or concealment. Its original purpose was to reconstruct and retell the family's history at a planned home and museum in Argentina, using Great House Farm / Tŷ Mawr as the subject of a heritage reconstruction. He says his suspicion of fraud or concealment developed later and that he publicly announced it in June 2025.

The research has therefore two distinct phases and purposes: (1) long-running historical, genealogical, architectural and archival research undertaken for a heritage and museum project; and (2) a later documentary investigation into possible irregularities in title registration, litigation and the treatment of records. The second phase must not be projected backwards as the motive for the first.

Source qualification: the researcher's account of the decades-long origin and June 2025 announcement is recorded as his statement. A dated copy of the June 2025 public announcement has not yet been located in the sources inspected for this review. Recovery task: locate and preserve the original post, email, article or archived page so the date and wording can be independently cited.

The researcher wishes to act in his ordinary capacity as a member of the public conducting historical research and making FOI/EIR and other records requests. The standard sought is equal, ordinary treatment: no preferential access, no disadvantage, no prejudgment and no different treatment because of his family connection to people involved in the historical dispute. This assessment does not request special treatment or privileged access. It asks whether requests are correctly routed, accurately classified, acknowledged and answered under the same rules applied to comparable members of the public.

The researcher's family relationship to historic parties is relevant biographical context, but it is not itself proof of discriminatory treatment. Any legal discrimination claim would require a legally relevant protected ground and evidence of causation; no such finding is made here.

2. Assessment method and evidence language

Each proposition is assigned one of these states: documented (a source records it); officially stated (an institution says it); researcher-reported (the user's account, not independently verified); inference / working hypothesis (a reasoned possibility requiring tests); unresolved (the record is incomplete or inconsistent); or not established (the available material does not prove it).

A missing document, an unanswered question, a mistaken administrative route, a title-plan anomaly or a refusal to determine ownership is not, by itself, proof of fraud or concealment. Equally, the fact that HMLR has completed a complaint stage does not answer every separate factual question about the content of its surviving file.

This is an institution-specific assessment. It does not assess BP, the courts, the Welsh Government, Cadw/Heneb, GGAT, police, local authorities or professional firms as actors. They appear only where necessary to understand the HMLR record. Their conduct must be reviewed separately against their own records and responsibilities.

3. Current position — separate routes, not one complaint

Registration routeN610CGV / Z084NQVHMLR confirmed on 10 October that it had captured an internal application to investigate and correct any error that may have been made.
Lawyer referral260928-6762800HMLR confirmed on 22 October that the related enquiry had been referred to one of its lawyers, with delay expected.
Information rightsF261029 / F261030EIR and FOI requests acknowledged on 23 October; both response deadlines are 17 November 2026.
Subject accessD260928Separate SAR. HMLR requested identity verification on 27 October; the request applies only to this SAR.
Complaint / ICREDD / ICR/090/26Stage 2 was expressly requested by the researcher on 19 April to exhaust the available internal route; ICR issued its final decision on 21 October.
ReferenceCorrect meaningPosition at 30 Oct 2026
N610CGV / Z084NQVHistoric registration-integrity enquiry and HMLR internal application.HMLR confirmed 10 Oct that Z084NQV was captured internally to investigate/correct any error that may have been made. Outcome unknown.
260928-6762800Separate customer-support enquiry connected to N610CGV / WA231076.HMLR said 22 Oct it was referred to an HMLR lawyer. This is not D260928.
D260928Subject access request submitted 28 Sep 2026.HMLR acknowledgement 1 Oct; identity check requested 27 Oct. No identity documents are reproduced here.
F261029Environmental Information Regulations request.Deadline 17 Nov 2026.
F261030Freedom of Information Act request.Deadline 17 Nov 2026.
EDD WA231076/A/216/LG and suffixesStage 1 / Stage 2 complaint record.Stage 2 concluded 25 May. Later factual enquiries were intended to remain separate.
ICR/090/26Independent Complaints Reviewer referral.Final decision 21 Oct 2026; closed. The ICR did not determine the underlying title or fraud allegations.
261007-67995637 Oct question on 1924–1930 instruments and a closed parent title.HMLR automatic response said the email address was unsupported and no action would be taken. A properly routed re-submission is required.
260918-6720624 / 260918-6720625Factual enquiry about whether title documents distinguish the farmhouse/garden/curtilage from eastern agricultural land.Correspondence uses both suffixes. Confirm the correct reference with HMLR; no substantive answer located.

4. Key chronology and handling

DateEvent / sourceForensic reading and present action
29 Jan 2026First procedural email about recording/rectifying an interest was sent to an outdated address and bounced.That route did not deliver the message. Keep separate from the distinct registration-integrity report sent on 31 Jan.
31 Jan–6 FebSeparate integrity report; HMLR requested particulars on 2 Feb and referred the matter to a senior officer on 6 Feb.Do not merge the bounced 29 Jan email with the integrity-report route.
2 FebFormal fraud allegation submitted, reference 260202-5732372.Confirms that the suspicion was later expressly raised with HMLR. An allegation is not proof.
23 MarHMLR response under EDD reference WA231076/A/216/LG.Beginning of the formal Stage 1 complaint route in the file.
19 AprStage 1 response issued; researcher expressly requested Stage 2 later that day.Stage 2 was his own express decision to exhaust the internal route. Do not describe him as refusing Stage 2 or as having originally initiated the complaint process.
25–26 MayStage 2 decision on 25 May; on 26 May the researcher wrote: “I did not submit this as a complaint” and explained the original purpose was to query and understand the historic record and registration process.Both facts must be carried together: the later Stage 2 request was express; the original objective was documentary clarification, not initiating a complaint.
30 JulHMLR letter under N610CGV identifies surviving first-registration records for WA231076 and closed title WA240304.Material disclosure: the bundle is at least partially confirmed as surviving and open to inspection. The 1971 abstract and 1969 deed remain unclear.
12 Aug / 17 SepHMLR explains legacy individual email addresses can no longer route incoming correspondence to its current system and directs customers to its online Contact Form.Important explanation for later email-only submissions. Receipt and processing must be checked; a generated auto-reference is not necessarily a substantive acknowledgement.
22 SepRequest for email copies of listed first-registration records, including Form 1E, Form 1C, A13-DL, conveyances and examiner correspondence.Sent to a legacy email address. No substantive answer located. Re-submit by the current contact route and request OC2/inspection instructions.
16 Sep; 18 Sep; 7 OctNumbered factual questions on first-registration documents, parcel extent, closed titles, 1924–1930 instruments and examination material.Multiple questions remain unanswered in the inbox material reviewed. 7 Oct route received an explicit “unsupported email / no action” automated notice.
28 Sep–1 OctSAR D260928 submitted and acknowledged; HMLR stated 28 Oct response date.Keep distinct from enquiry 260928-6762800, which is not the SAR reference.
10 OctHMLR confirmed application Z084NQV to investigate and correct any error that may have been made.Current live registration route; request confirmation that the 15 Oct material was added to this application.
15 OctFurther Schedule 4 alteration / Schedule 8 indemnity submission emailed to historic HMLR addresses.Receipt and attachment to Z084NQV not confirmed; re-submit through the supported route if not acknowledged.
21–22 OctRequester followed up enquiry 260928-6762800; HMLR confirmed lawyer referral on 22 Oct.21 Oct email incorrectly called 260928-6762800 the SAR. Correct the cross-reference in all future records: D260928 is the SAR.
21 OctICR issued its final decision on ICR/090/26.Complaint-review route closed; not a determination of the title, the legal merits or every unanswered factual question.
23 OctHMLR acknowledged EIR F261029 and FOI F261030.Both statutory deadlines are 17 Nov 2026; no missed deadline at this assessment date.
27 OctHMLR requested identity checks for D260928 only.Ask why both items are needed, acceptable alternatives, secure method and clock-start date. Do not store the documents publicly.
29 OctAutomated HMLR reference 261029-6904545 issued.Match the acknowledgement to the actual sent request and capture the text. Do not count it as a substantive reply.

5. First-registration records: what is known and what remains to be tested

HMLR's 30 July 2026 schedule is a major source disclosure. It identifies surviving records on WA231076 and the closed title WA240304. The correct present description is partially confirmed surviving first-registration file; contents and completeness not yet fully examined, not “the bundle is missing”.

Known items to recover or inspect

Title / fileKnown records on HMLR's schedule or earlier correspondenceUnresolved documentary test
WA23107619 Nov 1982 conveyance; Form 1E dated 30 Nov 1982; A13-DL list of documents lodged; Linklaters & Paines correspondence including 12 May 1983; 13 Jan 1984 register edition; 2 Feb 1987 amalgamation application (item 14).Inspect the actual application, A13-DL, correspondence, plans, examiner notes, requisitions and register edition. Establish class of title, restrictions/cautions, applicant's evidence, relevant parcel and what HMLR examined.
WA240304 (closed)23 May 1975 conveyance and plan; Form 1C application dated 23 Feb 1983; register edition dated 23 Feb 1983; 8 Apr 1983 Form D23 “inside exam” and Linklaters & Paines letter; other correspondence/plans.Inspect original plan and filed conveyance, D23/examination material, examiner notes/requisitions, class of title, cautions/restrictions and precise extent. Establish exactly what was absorbed in the 1987 amalgamation.
1971 abstractEarlier HMLR correspondence said a 1971 abstract was seen/lodged; it is not separately identified in the 30 July item list.Ask whether it survives separately, is incorporated in A13-DL or another listed item, or is no longer held. If it left the file, request the date and record of that disposal.
31 Dec 1969 conveyanceReferred to in later conveyance recitals as the WGR-to-BP Pension Trust root. Not separately listed on the 30 July schedule.Ask whether HMLR holds it, saw it but did not retain it, relied on a recital only, or no longer holds it. Do not infer it was never lodged from its absence from the schedule.
Identity certificateStage 2 correspondence referred to a marriage certificate showing identity continuity; user asked whether it was actually lodged.Identify the exact document, source and title-file item relied on. Distinguish a document held by HMLR from information obtained elsewhere.
1924–1930 instruments15 May 1924 agreement; possible voluntary first registration or closed parent title; user's 7 Oct enquiry requested instruments and register editions from this period.Confirm whether any title was opened 1924–1930, whether any closed parent title was later absorbed, and whether the agreement/plan appears on a file or abstract.

The key comparison is whether the registered extent in 1982–83 can be traced to the operative deeds, plans and title abstract for the correct physical land. The Parcel A / Parcel B distinction, including whether the farmhouse, garden and curtilage were distinct from eastern agricultural land, remains a working spatial hypothesis until the original plans and instruments are compared on a common base. A plan mismatch may be material; it is not automatically proof of fraud.

6. Fair treatment as an ordinary member of the public

The current question is narrow: were the original enquiry and subsequent requests classified and routed accurately, and were later factual requests kept distinct from the closed complaint route? The documentary record shows:

No comparator evidence has yet been obtained. No other member-of-public case has been identified with sufficiently similar facts, route and verification requirements to establish differential treatment. No finding of hostility, discrimination or deliberate obstruction is made. The fair-treatment question stays open pending the intake/classification record, correspondence-routing history, relevant policy and any proper like-for-like comparator.

7. Fraud, concealment and government involvement — evidential gate

The researcher reports that suspected fraud/concealment is the prevailing working suspicion among collaborators. No formal consensus document or independently verified consensus record has been located. This is therefore recorded as a reported working view, not an established institutional or expert finding.

At the date of this assessment, the material reviewed has not established fraud, concealment or government involvement. It has identified questions about the 1969 root deed, 1971 abstract, first-registration examination, exact parcel extent, identity evidence, first-registration class and 1987 amalgamation. Those questions merit source-led investigation. They do not, without more, prove that anyone acted dishonestly or concealed information.

Fraud Act 2006 — examples of relevant legal elements

See Fraud Act 2006, sections 2–4. Other civil, property, public-law or criminal concealment routes may have different elements and must be assessed by a qualified lawyer against the facts; there is no single free-standing “suspicion threshold” which turns every unresolved anomaly into a legal trigger.

Government involvement is a separate proposition

Government shareholding in BP, policy oversight, public funding, an institutional relationship, an official's awareness or a public body's possession of records would not by themselves establish government participation in wrongdoing. A defensible proposition would need to identify: the precise official or body; the role and legal authority exercised; a specific act, instruction, decision or omission; what the actor knew at the relevant time; the record proving it; and a causal connection to the alleged conduct or result.

Project / operation trigger rule — CLOSED unless evidence passes the gate.
No project, operation, escalation or formal allegation trigger is to activate solely because of suspicion, a reported consensus, a missing record, an unanswered FOI, an irregularity, a complaint rejection or the fact that a historic state relationship existed. Trigger only after (1) a precisely framed proposition; (2) authenticated primary evidence with provenance; (3) the relevant legal elements individually mapped to that evidence; (4) material contrary evidence and reasonable alternative explanations assessed; and (5) independent written legal review concludes that the applicable threshold is met. Until then, retain the matter as a research hypothesis and keep operational triggers inactive.

8. Deadline, route and cold-lead audit

ItemState at 30 OctWhat may have been lost / what remainsRecovery action
F261029 / F261030Live · due 17 Nov 2026No deadline missed. Do not prematurely escalate.Diary 17 Nov; inspect completeness, exemptions and whether each numbered part is answered.
D260928Identity verification requested 27 OctHMLR originally stated 28 Oct, but requested identity the day before. Current SAR clock status cannot be labelled overdue without confirming when the identification information was received/accepted.Confirm secure submission, acceptable alternatives, whether one or both documents are necessary, date HMLR treats identity as satisfied and new response due date. Keep personal documents off public site/HubSpot.
22 Sep copy requestSent to legacy email address; receipt not verifiedPossible lost processing opportunity; no evidence the listed documents were refused or destroyed.Re-submit via current HMLR Contact Form and ask for a numbered acknowledgement; use OC2 for copy of each listed record where required.
16 Sep factual clarification (points 1–14)No substantive numbered answer locatedQuestions remain live, but do not assume the route has been formally accepted.Attach to N610CGV/Z084NQV via current contact route; ask HMLR to identify each response or state each item not held.
18 Sep parcel questionNo substantive response found; reference appears as 6720624 and 6720625 in different correspondenceReference mismatch creates a risk of tracking under the wrong enquiry.Ask HMLR to identify its system reference, team, transfer date and answer date; re-submit only if not logged.
7 Oct instruments enquiryAutomated message explicitly says email address unsupported and no action takenConfirmed failed channel; substantive request did not progress through that route.Re-submit online with titles, 1924–1930 window and exact closed-parent-title question.
15 Oct Schedule 4 / Schedule 8 submissionSent to legacy addresses; addition to Z084NQV not verifiedPotential missed routing, not proof of HMLR refusal.Get confirmation it was added to Z084NQV; if not, re-submit with its original date and attachments.
ICR/090/26Closed · final decision 21 OctThat complaint-review avenue is exhausted; ICR could not determine the legal merits or alter title.Preserve the final letter and reasons; don't reopen the same route unless a new review ground exists.
F260213Earlier FOI thread had clarification/title-location problemsNot safely labelled as an outright missed deadline from the materials inspected; check the final response, scope and review rights. HMLR said register material is obtained through statutory register-access procedures rather than FOI/EIR.Reconcile its complete March/April thread and decision notice; do not re-ask publicly accessible register documents as FOI if OC2/inspection is the correct statutory route.
Historic court recordsGap-register negative result for current electronic County Court system only; ECHR 14464/88 file recorded destroyed in 2000Current-system search does not prove historical paper records were never held. ECHR original file may be irrecoverable, but copies/related correspondence may survive.Search predecessor-court indexes, paper registers, transfer/destruction schedules, counsel/solicitor files, court transcripts and third-party copies.
Police / authority negative FOIsEvidence_Gap_Register v1.1 (4 Aug 2026) lists South Wales Police FOI 719/26, Cardiff Council FOI25766, Amgueddfa Cymru FOI 2026-020 and DCMS FOI2026/06174 as negative searches.Register snapshot predates later disclosures and does not show the complete internal-review/ICO state for each item. Rights may have expired on some, but this was not re-verified.For each, recover decision and delivery dates, search terms, departments searched, review/ICO deadlines and any internal review result. Record a true cold lead only after checking duplicative repositories and alternate custodians.
Heritage / archaeologyEarlier register lists Cadw/RCAHMW correspondence gap, lost C.N. Johns / Mrs Buckler correspondence, archaeology notebooks and artefact provenance as unresolved.Earlier “lost/destroyed” descriptions need record-level provenance; Cadw/RCAHMW transfer statements appear inconsistent in later correspondence.Cross-search NMR/HER, Cadw and Heneb registers, project files, archive transfer schedules, notebooks, contractor copies, photographs and museum accession records.
Marconi / Post OfficeEarlier gap register identifies “Mr Williams” in Post Office Engineering as unresolved.Identity and connection to the family or site not established.Recover the original record/source that names him; search Post Office employment and engineering records, local directories, trade press and archive indexes.
Older title/tenure1667 Williams transaction, Daniel Thomas agreement, earlier title deeds and separate-plot hypothesis remain on the unresolved register.Do not let the recent HMLR file eclipse the pre-registration title/occupation chain.Cross-reference the 1924 agreement, 1924/1938 sale particulars, 1938 conveyance, 1939 tenancy plan, rent evidence and probate. Keep rent interest, tenancy and freehold distinct.

Correction: the old Evidence Gap Register v1.1 is dated 4 August 2026 and must be treated as a historical snapshot. It says the HMLR first-registration bundle was inaccessible, but the 30 July 2026 HMLR letter later confirmed a schedule of surviving records. The register also requires a correction to Mary Williams's death date: 26 March 1983, not the earlier erroneous 14 March date. Do not carry forward outdated “missing” labels or unqualified status totals.

9. Source and correspondence index

Attachment artefacts: EV-0901 — FOI / EIR response attachment catalogue. It indexes 51 individual file occurrences, including the five distinct HMLR Correspondence.pdf letters and the 30 July 2026 first-registration schedule letter. The catalogue records the exact filenames and provenance; the original bytes are awaiting ingestion.

Full message-by-message transcripts are published in six linked parts. Use the Forensic Assessment as the interpretation layer and the catalogue as the source trail. The catalogue distinguishes messages sent by the researcher, HMLR replies, automated acknowledgements and ICR correspondence.

10. Attachments — catalogue complete, public files still to recover

The mailbox search identifies five distinct HMLR-originated PDF attachments named Correspondence.pdf, dated 13 February, 19 April, 21 April, 25 May and 30 July 2026. They are catalogued by date and HMLR reference in Part 6's attachment register. The 30 July schedule is particularly important.

The connected Gmail tool exposes the filename and MIME metadata but not the PDF bytes, and no copy of those five original attachments was located in the Library search. Therefore the actual PDF documents have not yet been published as clickable files. This is an explicit open task, not an omission to hide. The source PDFs must be retrieved from the original emails (or requested again from HMLR), checked for personal data, uploaded unaltered, and linked individually. Preserve their separate dates, references and hashes. The public transcript is not a substitute for the original attachment.

11. Recovery plan — prevent repeat research and future blind spots

  1. HMLR source-file recovery: obtain the 30 July schedule originals and use its item numbers to request/inspect WA231076 and WA240304 documents. Prioritise Form 1E, Form 1C, A13-DL, 1971 abstract, 1969 deed, 8 April 1983 D23/requisition, Linklaters & Paines letters, title plans/register editions and 1987 amalgamation. Use OC2/inspection route as HMLR directs; keep a written item-by-item “held / not held / not searched” result.
  2. Route correction: use HMLR's current online Contact Form for enquiries and request acknowledgement against N610CGV/Z084NQV. Verify the 15 October application was attached. Resolve the 260918 reference mismatch and re-submit 7 October's failed 1924–1930 query.
  3. Deadlines: diarise 17 November 2026 for F261029 and F261030. For D260928, record the identity verification submission/acceptance date and HMLR's confirmed clock start/response deadline. Do not classify it as overdue until that is established.
  4. Attachment recovery: retrieve the five original HMLR PDFs listed in Part 6. Preserve original filenames, message date, HMLR reference, file hash, public redacted copy and original restricted master. Do not silently overwrite repeated “Correspondence.pdf” files.
  5. Master gap register: reconcile all outstanding items in Evidence_Gap_Register v1.1 and the Master Missing Information Chronology against the newer 2026 disclosures. For each item store its originating question, institution, request date, response date, review/appeal deadline, actual search scope, alternative repository, present status, owner and next action. Recalculate totals from records, not old dashboard figures.
  6. Cold-lead recovery: revisit court retention/transfer registers; police and local-authority FOI searches; Cadw/Heneb/RCAHMW duplicates; archaeological notebooks and object provenance; Post Office/Marconi identity; original title and probate chain; 1988 demolition, injunction and media records. Record what has actually been searched and by whom.
  7. Research origin proof: locate and archive the June 2025 public announcement of suspicion, while separately preserving earlier research records and Argentina museum plans showing the longer heritage purpose. Do not imply the fraud theory was the origin of the historical research.
  8. Independent review: obtain a fresh evidence review of the HMLR file only after the original first-registration documents have been inspected. Review source, contrary material, alternative explanations, legal elements, limitation and remedy separately.

12. What this triple-check has and has not covered

This 30 October sweep cross-checked the connected Gmail correspondence for HMLR routes and attachments, the existing public email catalogue, the historical Evidence Gap Register v1.1, the Master Missing Information Chronology and relevant project audit material in the accessible Library. It identified route conflation, unsupported-email submissions, unanswered questions, open deadlines, the July file-schedule disclosure and uncollected attachment binaries.

It is not honest to certify that every archive, every historic file, every 20-year email, every paper collection or every possible legal avenue has been exhausted. Some archive inventories and case files still require direct inspection; the PDF attachments are not yet in the public corpus; the June 2025 announcement still needs a source copy; and the outcome of the current 17 November requests is pending. The page is designed so those remaining checks are explicit and can be completed once, recorded, and not repeated without reason.

Working conclusion: continue the heritage research and source recovery; keep HMLR's registration application and information-rights routes separate; monitor equal public treatment using records and proper comparators; do not activate fraud, concealment or government-involvement project triggers unless the defined evidence and independent legal-review gate is met.

Small print: dotted links explain a word (see the glossary); amber-shaded links list every name the records use for the same thing.