Guillaume-Daniel Williamson

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• Name	Guillaume-Daniel Williamson
  	to New France His mother's name would be either "Water" or "Walter", as it was phonetically written "Ouatre". [1]
  Birth	—	Dallas, Moray, Scotland   [1]
  History	10 Feb 1763	Treaty of Paris – New France becomes British
  Person ID, Branch	I25587
  Last Modified	3 Mar 2026

  
  

  Spouse / Partner	Marie-Marguerite Roy,   b. 4 Mar 1741, Charlesbourg, Québec, New France d. 30 Sep 1802, Québec City, Lower Canada, British North America (Age 61 years)
  Marriage	29 Oct 1764	Basilique-cathédrale Notre-Dame de Québec, Québec City, Lower Canada, British North America Basilique-cathédrale Notre-Dame de Québec,  Québec City, Québec   [1]
  Age at Marriage	He : ?? - She : 23 years and 7 months.
  Children	1765 to 1768  [1]
  1. Guillaume Williamson (1765-1810) 2. Pierre Williamson (1768-1837)
  Family ID	F9249	Group Sheet  |  Family Chart
  Last Modified	3 Mar 2026

  
  

• Pedigree

  ← Click to display 1Guillaume-Daniel Williamson(— – ) 2 3

  
  

• Event Map		Birth - — - Dallas, Moray, Scotland Marriage - 29 Oct 1764 - Basilique-cathédrale Notre-Dame de Québec, Québec City, Lower Canada, British North America  = Link to Google Earth
  Pin Legend	: Address       : Location       : City/Town       : County/Shire       : State/Province       : Country       : Not Set

  
  

• Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence

  [S377] Drouin Institute, Programme de recherche en démographie historique, (Programme de recherche en démographie historique (PRDH). Online http://www.genealogie.umontreal.ca/en/main.htm).