William de Munchesni

William was born before 1162.  William's father was Warine de Munchesni and his mother is Agnes FitzJohn.  His paternal grandfather was Hubert II de Munchesni and his paternal grandmother is Agnes FitzPayne FitzJohn. He had two brothers named Hubert III and Ralph.  He was the youngest of the three children.  He died before May 7th, 1204.

They had two sons named Warin II and William II.