Guillaume de Belleme
comte de Ponthieu
- Born in 1095
- Deceased in 1117, at the approximate age of 21 years
Parents
- Robert II de Bellême, chevalier, Earl of Shrewsbury
- Agnès de Ponthieu
Family
- Married in 1115, with Hélie de Bourgogne (c. 1080 - 1142), issuing
