Mary FitzMaurice, 4th Countess of Orkney
Mary FitzMaurice, 4th Countess of Orkney was a Scottish peer, the only surviving child of Murrough O'Brien, 1st Marquess of Thomond and Mary O'Brien, 3rd Countess of Orkney.
From *.wikipedia.org,
General Info
.
Female
Date of Birth
September 4th, 1755
Age
269
Date of Death
December 30th, 1831
Died Aged
76
Star Sign
Virgo
Social Networks , Links
Interest
Loading Chart...
Relatives
Murrough O'Brien, 1st Marquess of Thomond
Father
John FitzMaurice, Viscount Kirkwall
Son
Thomas FitzMaurice
Husband
Mary O'Brien, 3rd Countess of Orkney
Mother
Lists