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Male William Sinclair Click to view William Sinclair in the family tree

William was born about 1028 in Normandy, France.  William's father was Walderne De St Clair and his mother is Helen De Normandy.  His paternal grandfather was Mauger De Normandy and his paternal grandmother is Germaine De Corbeil; his maternal grandfather was Richard II De Normandy and his maternal grandmother is I Mistress. He had a brother and a sister, named Walderne De and Agnes De.  He was the second oldest of the three children.  He died in 1078 in Rosslyn Castle, Roslin, Midlothian, Scotland.


William's family with Dorothy Agnes Dunbar

They had a son named Henry.

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