Click to expand/collapse all other details

Male Count Guillaume de Montreuil I of Ponthieu Click to view Count Guillaume de Montreuil I of Ponthieu in the family tree

Guillaume was born about 0925.  Guillaume's father was Comte Roger de Ponthieu of Montreuil and his mother is Heiress Bertha of Boulogne.  His paternal grandfather was Comte Herlouin de Ponthieu II and his paternal grandmother is de Danmartin. He had two brothers named Hugh and Hilduin.  He died in 0965.


Guillaume's family with Maud de Ganelon

‌Guillaume and Maud were married in a religious ceremony about 0940.  They had a son named Ernicule.

Page last modified

\