Click to expand/collapse all notes Click to expand/collapse all other details

Male Willem III De Avesnes Click to view Willem III De Avesnes in the family tree

Willem III was born in 1286.  Willem III's father is Jean (Jan) II De Avesnes and his mother was Phillippine UNKNOWN.  His paternal grandfather is Jean (Jan) I De Avesnes and his paternal grandmother was Aleida UNKNOWN; his maternal grandfather is Henri III UNKNOWN and his maternal grandmother was Marguerite De Bar Mousson.  He was an only child.  He died on June 7th.


Willem III's family with Jeanne De Valois

They had a daughter named Phillippa.

Page last modified

\