Guillaume II De Dampierre & Countess Of Flanders & Hainault Marguerite 
They had three sons and three daughters, named Guillaume, Count of Flanders Guy, Jean, Jeanne, Marie and Dame de Bourbon Agnes.
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Personal Details
Guillaume II De Dampierre
Guillaume II was born in 1182 in Dampierre, Jura, France.1 He died at the age of 59 on September 3rd, 1241 in Dampierre, Jura, France. He was buried in L'abboye De Flines.1 1
Countess Of Flanders & Hainault Marguerite
Countess Of Flanders & Hainault was born on June 2nd, 1202 in Valenciennes, Nord, Flanders, Belgium.2 She died at the age of 76 on February 10th, 1279 in Dampierre, Jura, France.2
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Children
Count of Flanders Guy De Dampierre
Count of Flanders Guy was born in 1226 in Dampierre, Jura, France.1 He died at the age of 78 on March 7th, 1304 in Compiegne, Oise, France.1
Jean De Dampierre
Jean was born in 1227 in Dampierre, Jura, France.1 He died at the age of 32 in 1259 in Dampierre, Jura, France.
Dame de Bourbon Agnes de Dampierre
Dame de Bourbon Agnes was born in 1237 in Dampierre, Jura, France.1 She died at the age of 51 on September 7th, 1288 in Château De Murat, Bourbonnois, France.1