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Male William V (Peter) Count of Poitou Click to view William V (Peter) Count of Poitou in the family tree

William V (Peter) Count of Poitou was born about 1023.1   William V (Peter) Count of Poitou's father was Guillaume V "The Great" Aquitaine and his mother was Agnaes Countess Of BURGUNDY.  His paternal grandparents were Guillaume IV Count of Aquitaine and Emma, Countess Of CHAMPAIGNE [DUCHESS OF AQUI [DUCHESS O; his maternal grandparents were Otto Guillaume Count Of BURGUNDY and Ermentrude (Irmtrude) Countess Of RHEIMS. He had a brother and two sisters, named Guillaume VIII, Agnes Princess Of and Beatrix of.  He died in 1058.1 


William V (Peter) Count of Poitou's family with Ermesinde of Longwy

‌William V (Peter) Count of Poitou and Ermesinde of were married in a religious ceremony in 1051.  They had a daughter named Clemence of.

1 Royalty for Commoners: The Complete Known Lineage of John  of Gaunt, Son of Edward III, Kin(Royalty for Commoners)
Further source/citation:
Pedigree Resource File CD 6

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