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Female Katherine St. Clair Click to view Katherine St. Clair in the family tree

Katherine was born about 1374 in Herdmanston, East Lothian, Scotland.  Katherine's father was John St. Clair and her mother was Elizabeth Polwarth.  Her paternal grandparents were John St. Clair and Margaret Sinclair; her maternal grandfather was Patrick Polwarth.  She was an only child.


Katherine's family with John Seton

They had a son named William.

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