WILLIAM III SIGNEUR de MONTPELLIER

WILLIAM III SIGNEUR was born about 1000.¹   WILLIAM III SIGNEUR's father was WILLIAM II SIGNEUR de MONTPELLIER and his mother was UNKNOWN BELIARDE.  His paternal grandfather was WILLIAM I SIGNEUR de MONTPELLIER.  He was an only child.  He died in 1068.¹ 

He had a biological son named WILLIAM IV SIGNEUR.