Guillaume IV De Dampierre
Guillaume IV was born about 1255 in Dendermonde Richebourg, France.  He died in 1311 in Dampierre, Jura, France.

 Alix de Clermont
Alix was born about 1270 in Nevele, France.

 Jean De Dampierre
Jean was born about 1292 in Dendermonde Richebourg, France.

 Guy V De Dampierre
Guy V was born about 1295 in Dendermonde Richebourg, France.  He died in April 1345 in Dampierre, Jura, France.