- Born circa 1226
- Deceased on March 7, 1305 in Compiègne, at the approximate age of 78 years
Parents
- Guillaume de Dampierre, seigneur de Dampierre
- Marguerite de Hainaut, alias Marguerite de Constantinople (1202 - 1280), comtesse de Flandre
Family
- Married with Mathilde de Béthune, dame de Béthune, issuing
Marie- Robert (1247 - 1322)
- Guillaume (c. 1249 - 1312)
- Marguerite (1253 - 1285)
- Béatrice
- Married with Isabelle de Luxembourg, issuing