William V Peter Count of Poitou , VII d'Aquitaine

William V Peter Count of was born about 1023 in Poitiers, Vienne, Poitou, France.  William V Peter Count of's father was William III Count of Poitou , V Duke d'Aquitaine and his mother was Agnes of Burgundy. He had a brother and two sisters, named William VI Guy Count of, Agnes d' and Beatrix of.  He was the oldest of the four children. He had a half-brother named William IV Count of.  He died in 1058 in (dspm).

‌William V Peter Count of and Ermesinde de were married in a religious ceremony about 1047.  They had a daughter named Clemence de.