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Male Thomas de Clare, Lord of Thomond Click to view Thomas de Clare, Lord of Thomond in the family tree Click to view Thomas de Clare, Lord of Thomond in the family tree

Thomas' father was Richard de Clare 5th Earl of Gloucester and his mother was Matilda de Lacy.  His paternal grandparents were Gilbert de Clare 4th Earl of Gloucester and <Unknown>; his maternal grandparents were John de Lacy, 1st Earl of Lincoln and Margaret de Quincey. He had a brother named the Red.

Family Details of Thomas' family with Juliana FitzMaurice