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Female Mor O'Brien Click to view Mor O'Brien in the family tree

1   Mor's father was Donnell Mór O'Brien King of Thomond & Munster and her mother was Urlachan of Leinster.  Her paternal grandfather was Toirrdelbach macDiarmata King of Thomond; her maternal grandparents were Diarmait MacMurrough King of Leinster and Mor ingen Muirchertaig O'Toole.  She was an only child.

Family Details of Mor's family with William de Burgh Lord Connacht

1 large-G675.FTW
Further source/citation:
Stevens DB

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