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Male William De Seton Click to view William De Seton in the family tree

William was born about 1390 in Seton, East Lothian, Scotland.  William's father was John De Seton and his mother was Catherine St Clair.  His paternal grandfather was William Seton and his paternal grandmother is Janet Fleming; his maternal grandfather was John St Clair and his maternal grandmother is Elizabeth Polwarth. He had six sisters named Jean, Lucy, Margaret, Marion, Anna and Catherine.  He was the oldest of the seven children.  He died on August 17th, 1424 in Verneuil, France.


William's family with Janet Dunbar

They had a son and four daughters, named George, Catherine, Janet, Margaret and Marian.

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