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Female Isobel de Mar Click to view Isobel de Mar in the family tree

Isobel was born in 1278.  Isobel's father was Earl Donald de Mar and her mother was Elen verch Llewelyn.  Her paternal grandparents were Earl William de Mar VI and Elizabeth Comyn; her maternal grandparents were Prince Llewelyn Fawr ("the Great") ap Iowerth of Wales and Princess Joan of England. She had a brother named Garnait.  She was the younger of the two children. She had a half-sister named Hawise.  She died at the age of 24 in 1302.


Isobel's family with King Robert I (VII) of Scotland

They had a daughter named Marjorie.

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