Regnier I de Hainault

Regnier I was born in 0850.  Regnier I's father was Giselbert and his mother was Ermengarde. He had a half-brother named Manasses.  He died at the age of 65 in 0915.

‌Regnier I and Hersent were married in a religious ceremony in 0889.  They had a son named Gislebert.