Bernard William III De Montpellier Seigneur

Bernard William III was born about 1030.  Bernard William III's father was William III De Montpellier Seigneur.  His paternal grandparents are Bernard William I De Montpellier Seigneur and Beliarde ().  He was an only child.  He died before 1076.  He was buried before 1076.

‌Bernard William III and Ermengarde were married in a religious ceremony in 1060.  They had a son and a daughter, named William IV and Ermengarde.