Engelbert III De Brienne

Engelbert III was born in 0980.  Engelbert III's father was Engelbert II De Brienne.  His paternal grandparents were Engelbert Ier De Brienne and Wandalmodis De Salins.  He was an only child.  He died at the age of 55 in 1035.

‌Engelbert III and Mainfreda Ou Alix Ou Adélaïde were married in a religious ceremony in 1024.  They had a son and a daughter, named Engelbert IV and Marie.