O'Brien, Mary 3rd Countess of Orkney (suo jure) Marchioness of Thomond^[1]

Abt 1721 - 1791  (70 years)

• Name	O'Brien, Mary  [2]
  Suffix	3rd Countess of Orkney (suo jure) Marchioness of Thomond
  Birth	Abt 1721  [2]
  Gender	Female
  Death	10 May 1791
  Person ID	I132377811780	PtN family maze 2023
  Last Modified	1 Dec 2023

  
  

  Family	O'Brien, Murrough 1st Marquess of Thomond,   b. Abt 1726   d. 10 Feb 1808, Mumbai, Maharashtra, India (Age 82 years)
  Children	+ 1. O'Brien, Mary,   b. 4 Sep 1755   d. 30 Dec 1831 (Age 76 years)
  Family ID	F3656	Group Sheet  |  Family Chart
  Last Modified	1 Dec 2023

  
  

• Sources

  [S229266674] Ancestry.com, Westminster, London, England, Church of England Baptisms, Marriages and Burials, 1558-1812, (Ancestry.com Operations, Inc.). [S225782492] Ancestry.com, Westminster, London, England, Church of England Baptisms, Marriages and Burials, 1558-1812, (Ancestry.com Operations, Inc.), City of Westminster Archives Centre; London, England; Westminster Church of England Parish Registers; Reference: STJ/PR/8/2.