O'Brien, Mary 3rd Countess of Orkney (suo jure) Marchioness of Thomond: Prior to Now family tree centre

Prior to Now family trees centre

Abt 1721 - 1791 (70 years)

Generation: 1

1.

O'Brien, Mary 3rd Countess of Orkney (suo jure) Marchioness of Thomond was born about 1721; died on 10 May 1791.

Family/Spouse: O'Brien, Murrough 1st Marquess of Thomond. Murrough (son of O'Brien, Hon James and Jephson, Mary) was born about 1726; died on 10 Feb 1808 in Mumbai, Maharashtra, India; was buried on 14 Dec 1808 in Mumbai, Maharashtra, India. [Group Sheet] [Family Chart]

Children:

2. O'Brien, Mary was born on 4 Sep 1755; died on 30 Dec 1831.

Generation: 2

2.

(1.Mary¹) was born on 4 Sep 1755; died on 30 Dec 1831.

Mary married FitzMaurice, Hon Thomas in Dec 1778 in London, England. Hon was born about 1742; died on 28 Oct 1793. [Group Sheet] [Family Chart]

Children:

3. FitzMaurice, John Hamilton Viscount Kirkwall was born on 9 Oct 1778; died on 23 Nov 1820.

Generation: 3

3.

FitzMaurice, John Hamilton Viscount Kirkwall

(2.Mary², 1.Mary¹) was born on 9 Oct 1778; died on 23 Nov 1820.

John married de Blaquière, Hon Anna Maria Viscountess Kirkwall in 18 Aug in Abergele, Denbighshire, Wales. Hon (daughter of de Blaquière, John 1st Baron de Blaquiere KB PC and Dobson, Eleanor Baroness de Blaquiere) died on 31 Jan 1843 in Alverstoke, Hampshire, England. [Group Sheet] [Family Chart]