Baldwin IV of , Count of Hainault Mons

Baldwin IV of , Count of Hainault was born in 1108.  Baldwin IV of , Count of Hainault's father was Baldwin III , Count of Hainault UNKNOWN and his mother was Yolande de Wasseburg. He had a half-sister named Ida.  He died at the age of 63 on November 8th, 1171.

‌Baldwin IV of , Count of Hainault were married in a religious ceremony about 1107.