Gloud Claude Thaddeus Colquhoun

1705 - Yes, date unknown

• Name	Gloud Claude Thaddeus Colquhoun  [1, 2]
  Birth	Abt 1695
  Birth	1705	Letterkenny, Donegal, Ulster, Ireland   [1, 3]
  Gender	Male
  Death	Londonderry, Londonderry, Northern Ireland, United Kingdom   [3]
  _MARRIED (I)	N
  Name	Clad Calquhoun
  Death	Yes, date unknown
  Person ID	I16696	Ancestrees
  Last Modified	3 Mar 2026

  
  

  Father	Charles C (Colquhoun) Colhoun,   b. 23 Jan 1645, Donegal, Donegal, Ulster, Ireland d. 3 Jul 1712, Letterkenny, Donegal, Ulster, Ireland (Age 67 years)
  Relationship	natural
  Family ID	F7971	Group Sheet  |  Family Chart

  
  

  Family	Mary Blainey,   b. Aft 1705, Donegal, Donegal, Ulster, Ireland d. Londonderry, Londonderry, Northern Ireland, United Kingdom
  Marriage	1724	Letterkenny, Donegal, Ulster, Ireland   [3, 4]
  Children	1. William Colquhoun,   b. Abt 1725, Londonderry, Londonderry, Northern Ireland, United Kingdom d. Ireland, Ireland  [Father: natural]  [Mother: natural]
  Family ID	F5666	Group Sheet  |  Family Chart
  Last Modified	3 Mar 2026

  
  

• Notes

  He is the supposed ancestor of a John Johnstone, b. 1801-1804. He also supposedly had a son James that no one knows more about.

  
  

• Sources

  [S2251] Ficklin, Marylou West, JOHNSTON COLQUHOUN AND JANE DONNEHAY OF IRELAND AND HOOKSTOWN, BEAVER COUNTY, PENNSYLVANIA, (Location: California; Date: 2014;), JOHNSTON COLQUHOUN AND JANE DONNEHAY OF IRELAND AND HOOKSTOWN, BEAVER COUNTY, PENNSYLVANIA. [S3589] History of Beaver Co., PA, (Date: 1888;), History of Beaver Co., PA. [S25] Ancestry.com, Geneanet Community Trees Index, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2022;). [S3589] History of Beaver Co., PA, (Date: 1888;), History of Beaver Co, PA.