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Catalogue · 27 Sep 2026

Researched biography · Glasgow-2990

John Glasgow

c. 1750

Derryloran, Cookstown, County Tyrone, Ireland

About John

John's 1766 householder occurrence is now confirmed from the original return. He was enumerated at Drumearn, immediately after the second of two James Glasco entries there. The order supports a household-neighbourhood cluster but does not state that either James, or either William in 1740, was his father.

Birthc. 1750 · Derryloran, Cookstown, County Tyrone, Ireland
DeathDate not established
LocalityDerryloran, Cookstown, County Tyrone, Ireland

Connected pages

Other pages on this site that name John Glasgow: family studies, places, source pages and other people's research.

What the research found

Summary of the research

Overall conclusion

This summary is given in full at the top of the page.

What the records show

Source findings
Source Finding Assessment
National Archives of Ireland IHP/1/665, original 1766 Derryloran return The Drumearn section names Jams Glasco twice and then John Glasco. Direct evidence for John's residence and same-townland Glasgow cluster; no relationship is stated.
1740 Ulster religious return, PDF p. 119 Two William, two James Glasgow households at Derryloran. Direct cluster evidence; no child John named.
National Archives of Ireland, 1766 religious census overview The returns concern householders by religion. A John occurrence would not itself identify his father.
Virtual Record Treasury exact-surname result, local preservation Preserves the original-return metadata and complete surrounding OCR sequence; PRONI T808/15264 independently gives Jas Glasgo, Jas Glasgo, Jn Glasgo at Drumearn. Independent transcription corroborates the original's name sequence.

Identity and family

Identity assessment — newspaper candidates withdrawn, 6 October 2026
  • Derby Mercury, 1779 (exact publication date unresolved), p.2: no longer a candidate for this profile. 1779 Derby Mercury report that John Glascow, a chairman (sedan-chair carrier), gave evidence after the Martha Ray shooting in Covent Garden. He is a London working man with no WikiTree profile.
  • The Times, 1799-05-02, p.3: no longer a candidate for this profile. 1799 Bow Street report: John Glasco, Esq., claiming to be an officer on the Staff, was committed for wounding patrolman John Smith after the play at Covent Garden. He cannot be identified; no WikiTree candidate has any London or army-staff record.

Family and relationships

Unless a link is marked otherwise, the family links below come from the WikiTree family tree and have not yet been checked against original records.

Parents 1James Glasgowc. 1720–date not established
Person and datesRelationshipCurrent assessmentWhy this relationship is shown
James Glasgow
c. 1720–date not established
fatherUnassessed father linkFrom the family tree; not yet checked against records.
Brothers and sisters 1James Glasgow1740–date not established
Person and datesRelationshipCurrent assessmentWhy this relationship is shown
James Glasgow
1740–date not established
siblingUnassessed sibling linkFrom the family tree; not yet checked against records.

Life and records

Explore the dated recordsChronology, roles and locations

Historical chronology

Birth

Subject

Life events

Derryloran, Cookstown, County Tyrone, Ireland

Profile-stated birth: Derryloran, Cookstown, County Tyrone, Ireland.

Record association

Records mentioning this person

Derryloran civil parish

Record detail

The profile snapshot records this fact, but it is not an independent historical record; the linked historical evidence is assessed separately.

Sources

The only source so far is the WikiTree profile itselfReferences and source limitations
  1. Profile-stated birth: Derryloran, Cookstown, County Tyrone, Ireland.

    c.1750 · Derryloran civil parish · Source association

    The profile snapshot records this fact, but it is not an independent historical record; the linked historical evidence is assessed separately.

Each entry is a separately identified record. Shared URLs may represent one transcription or search page containing more than one record; they are not independent confirmations.

Suggested profile text

WikiTree profile and prepared draft

WikiTree profile text

The prepared text for the public WikiTree profile, kept here so it can be compared with the current profile.

The prepared amendment is already on WikiTree; no pending biography change.

Compared with Glasgow-2990, captured 2026-08-29T08:53:47+00:00 · 2026-08-19.

Current captured WikiTree biography

Read-only capture used for the comparison above.

Side-by-side comparison of the live and replacement profiles

No biography changes in this draft.

Current profileReplacement profile
Current profile1== Biography ==
Replacement profile1== Biography ==
Current profile2'''John Glasgow''' appears in the original 1766 religious census return for Derryloran, County Tyrone. In the Drumearn section he is enumerated as ''John Glasco'', immediately after two separate entries for ''Jams Glasco''.<ref>National Archives of Ireland, Parliamentary Return 665, 1766 religious census for Derryloran, `IHP/1/665`, [https://virtualtreasury.ie/item/NAI-IHP-1-665 original return and transcription], accessed 17 July 2026; independently transcribed in PRONI `T808/15264`.</ref>
Replacement profile2'''John Glasgow''' appears in the original 1766 religious census return for Derryloran, County Tyrone. In the Drumearn section he is enumerated as ''John Glasco'', immediately after two separate entries for ''Jams Glasco''.<ref>National Archives of Ireland, Parliamentary Return 665, 1766 religious census for Derryloran, `IHP/1/665`, [https://virtualtreasury.ie/item/NAI-IHP-1-665 original return and transcription], accessed 17 July 2026; independently transcribed in PRONI `T808/15264`.</ref>
Current profile3
Replacement profile3
Current profile4The return concerns householders by religion. It confirms John's residence at Drumearn and places him in a local Glasgow cluster, but gives no age or family relationship. The order of the entries does not establish that either James was his father or brother.
Replacement profile4The return concerns householders by religion. It confirms John's residence at Drumearn and places him in a local Glasgow cluster, but gives no age or family relationship. The order of the entries does not establish that either James was his father or brother.
Current profile5
Replacement profile5
Current profile6John Glasgow may be connected to [[Glasgow-1343|John Glasgow (abt.1738-)]], though further research is needed to confirm a relationship.
Replacement profile6John Glasgow may be connected to [[Glasgow-1343|John Glasgow (abt.1738-)]], though further research is needed to confirm a relationship.
Current profile7
Replacement profile7
Current profile8== Research Notes ==
Replacement profile8== Research Notes ==
Current profile9
Replacement profile9
Current profile10* The 1740 Ulster religious return lists two William and two James Glasgow households at Derryloran, but does not name a child John or state any relationships.<ref>[https://www.billmacafee.com/1740returns/1740religiousreturnsulstername.pdf 1740 Religious Returns, Ulster surname transcription], p. 119.</ref> Shared parish and suitable chronology do not identify either William as John's father.
Replacement profile10* The 1740 Ulster religious return lists two William and two James Glasgow households at Derryloran, but does not name a child John or state any relationships.<ref>[https://www.billmacafee.com/1740returns/1740religiousreturnsulstername.pdf 1740 Religious Returns, Ulster surname transcription], p. 119.</ref> Shared parish and suitable chronology do not identify either William as John's father.
Current profile11* The two 1766 James entries and John's adjacent entry support a same-townland cluster only. Their relationships remain unproved.
Replacement profile11* The two 1766 James entries and John's adjacent entry support a same-townland cluster only. Their relationships remain unproved.
Current profile12
Replacement profile12
Current profile13== Sources ==
Replacement profile13== Sources ==
Current profile14<references />
Replacement profile14<references />
Full replacement WikiTree biography

Copy this complete text into the WikiTree biography editor. Removed lines appear red on the left; added lines appear green on the right. Apply any structured vital or relationship correction described in the update separately in WikiTree's data fields.

Open WikiTree profile

Original notes and downloadsNotes as written, replaced interpretations, comparisons and data exports

The material the page is built from: research notes as originally written, earlier interpretations that have been replaced, automated comparisons and data downloads. The account above is the current one; nothing here overrides it.

Research notes as originally written

Current conclusion

John's 1766 householder occurrence is now confirmed from the original return.
He was enumerated at **Drumearn**, immediately after the second of two James
Glasco entries there. The order supports a household-neighbourhood cluster but
does not state that either James, or either William in 1740, was his father.

Source findings

| Source | Finding | Assessment |
| --- | --- | --- |
| [National Archives of Ireland `IHP/1/665`, original 1766 Derryloran return](https://virtualtreasury.ie/item/NAI-IHP-1-665) | The Drumearn section names `Jams Glasco` twice and then `John Glasco`. | Direct evidence for John's residence and same-townland Glasgow cluster; no relationship is stated. |
| [1740 Ulster religious return, PDF p. 119](https://www.billmacafee.com/1740returns/1740religiousreturnsulstername.pdf) | Two William, two James Glasgow households at Derryloran. | Direct cluster evidence; no child John named. |
| [National Archives of Ireland, 1766 religious census overview](https://nationalarchives.ie/ga/collections/search-the-census/religious-census-1766/) | The returns concern householders by religion. | A John occurrence would not itself identify his father. |
| [Virtual Record Treasury exact-surname result, local preservation](../../surname-research/sources/virtual_treasury_glasco_exact_2026-07-17.json) | Preserves the original-return metadata and complete surrounding OCR sequence; PRONI `T808/15264` independently gives `Jas Glasgo`, `Jas Glasgo`, `Jn Glasgo` at Drumearn. | Independent transcription corroborates the original's name sequence. |

Identity assessment — newspaper candidates withdrawn, 6 October 2026

- [Derby Mercury, 1779 (exact publication date unresolved), p.2](https://www.newspapers.com/image/394231375/): no longer a candidate for this profile. 1779 Derby Mercury report that John Glascow, a chairman (sedan-chair carrier), gave evidence after the Martha Ray shooting in Covent Garden. He is a London working man with no WikiTree profile.
- [The Times, 1799-05-02, p.3](https://www.newspapers.com/image/32820363/): no longer a candidate for this profile. 1799 Bow Street report: John Glasco, Esq., claiming to be an officer on the Staff, was committed for wounding patrolman John Smith after the play at Covent Garden. He cannot be identified; no WikiTree candidate has any London or army-staff record.
Automated parent comparison (research aid, not a recommendation)

Stored scores are preserved for audit only. They are not probabilities or genealogical evidence, and a reviewed exclusion remains excluded.

  • John Glasgow: 8/100 · Stored classification: weak lead
  • John Glasgow: 0/100 · Stored classification: weak lead
  • John Glasgow: 0/100 · Stored classification: weak lead
  • John Glasgow: 0/100 · Stored classification: weak lead
  • John Glasgow: 0/100 · Stored classification: weak lead
  • Mary Jones: 24/100 · Stored classification: chronology-only fallback
  • Unknown (Mitchell) Glasgow: 20/100 · Stored classification: chronology-only fallback
  • Margaret McCullough: 14/100 · Stored classification: chronology-only fallback
  • Helen Glasgow: 8/100 · Stored classification: chronology-only fallback
  • Jean Glasgow: 8/100 · Stored classification: chronology-only fallback
Research data and downloads

Person data (JSON) · Family network

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  "id": "Glasgow-2990",
  "vitals": {
    "birth": {
      "date": "c. 1750",
      "place": "Derryloran, Cookstown, County Tyrone, Ireland",
      "status": "estimated"
    },
    "death": {
      "date": null,
      "place": null,
      "status": null
    }
  },
  "relationships": {
    "parents": [
      {
        "id": "Glasgow-2988",
        "name": "James Glasgow",
        "relationship": "father",
        "status": "unknown",
        "status_label": "WikiTree tree relationship",
        "basis": "tree",
        "evidence_ids": [],
        "tree_relationship": true,
        "relationship_source": "wikitree_parent_field",
        "tree_status": "uncertain",
        "tree_status_label": "WikiTree: uncertain parent",
        "url": "/people/glasgow-2988.html",
        "json_url": "/people/glasgow-2988.json",
        "network_url": "/people/glasgow-2988.network.json",
        "wikitree_url": "https://www.wikitree.com/wiki/Glasgow-2988",
        "claim_id": "C-6c9356a00024"
      }
    ],
    "spouses": [],
    "children": [],
    "siblings": [
      {
        "id": "Glasgow-2989",
        "name": "James Glasgow",
        "relationship": "sibling",
        "status": "unknown",
        "status_label": "WikiTree relationship snapshot",
        "basis": "tree",
        "evidence_ids": [],
        "tree_relationship": true,
        "relationship_source": "wikitree_relation_snapshot",
        "url": "/people/glasgow-2989.html",
        "json_url": "/people/glasgow-2989.json",
        "network_url": "/people/glasgow-2989.network.json",
        "wikitree_url": "https://www.wikitree.com/wiki/Glasgow-2989",
        "claim_id": "C-9ef3579c411a"
      }
    ]
  },
  "claims": [
    {
      "id": "C-c9947c4c911a",
      "type": "recorded_occurrence",
      "subject_ids": [
        "Glasgow-2990"
      ],
      "claim": "John Glasgow was recorded in Derryloran civil parish (c.1750).",
      "status": "unknown",
      "status_label": "One-Tree profile lead",
      "evidence_ids": [
        "E-c9947c4c911a"
      ],
      "notes": "Profile-stated birth: Derryloran, Cookstown, County Tyrone, Ireland.",
      "provenance": "mapped_record"
    },
    {
      "id": "C-6c9356a00024",
      "type": "tree_relationship",
      "subject_ids": [
        "Glasgow-2990",
        "Glasgow-2988"
      ],
      "claim": "WikiTree currently connects John Glasgow and James Glasgow as father.",
      "status": "unknown",
      "status_label": "WikiTree tree relationship",
      "evidence_ids": [],
      "notes": "Tree structure only; no documentary conclusion is implied.",
      "provenance": "wikitree_parent_field"
    },
    {
      "id": "C-9ef3579c411a",
      "type": "tree_relationship",
      "subject_ids": [
        "Glasgow-2990",
        "Glasgow-2989"
      ],
      "claim": "WikiTree currently connects John Glasgow and James Glasgow as sibling.",
      "status": "unknown",
      "status_label": "WikiTree relationship snapshot",
      "evidence_ids": [],
      "notes": "Tree structure only; no documentary conclusion is implied.",
      "provenance": "wikitree_relation_snapshot"
    }
  ],
  "research_assessments": null,
  "shared_relationship_assertions": null,
  "relationship_history": null
}

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