Nielsen Hayden genealogy
Ancestors of Baderon de Monmouth
Abt 1100 - 1176 (~ 70 years) ┌── Baderon de Monmouth (of La Boussac, Brittany, France - ??)
┌── William de Monmouth (Between 1060 and 1065 of Monmouth, Monmouthshire, Wales - Bef 1138)
Baderon de Monmouth (Abt 1100 Monmouth, Monmouthshire, Wales - Between 1170 and 1176)