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Male William Seigneur d' Aubigny Click to view William Seigneur d' Aubigny in the family tree

William Seigneur d' was born about 1010 in St. Martin d'Aubigny, Manche, Normandy, France.1   He was an only child.  He died after 1066.2 

William Seigneur d''s family with Sister of Grimald de Plessis

‌William Seigneur d' and Sister of Grimald de were married in a religious ceremony before 1048.3   They had two sons and three daughters, named Roger d', Nigel d', Oliva d', Aimee d' and Miss d'.

1 The Origins of Some Anglo-Norman Families, by Lewis C Loyd, 1999 @ 7
2 The Plantagenet Ancestry, by William Henry Turton, 1968 @ 107
3 Burke's Peerage & Baronetage, 106th Edition, Charles Mosley Editor-in-Chief, 1999 @ 2026
4 The Phillips, Weber, Kirk, & Staggs families of the Pacific Northwest
5 The Origins of Some Anglo-Norman Families, by Lewis C Loyd, 1999 @ 7
6 The Plantagenet Ancestry, by William Henry Turton, 1968 @ 107
Further sources/citations:
Burke's Peerage & Baronetage, 106th Edition, Charles Mosley Editor-in-Chief, 1999 @ 2026, Newsgroup: soc.genealogy.medieval, at groups - google.com @ Mardi Carter, 30 Jan 2000, The Plantagenet Ancestry, by William Henry Turton, 1968 @ 107

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