Guy Ii Count De Flanders
Guy Ii Count was born in 1225 in Dampierre, Jura, Franche-Comte, France.¹   He died at the age of 80 on March 7th, 1305 in Compiègne, Oise, Picardie, France.¹ 

 Matilda Maud De Bethune
Matilda Maud was born in 1231 in Artois, Pas-de-Calais, Nord-Pas-de-Calais, France.¹   She died at the age of 33 on November 8th, 1264.¹ 

 Marguerite Deflanders
Marguerite was born in 1251 in Flandres, Belgium,.¹   She died at the age of 34 on July 3rd, 1285 in Brabant, Meuse, Lorraine, France.¹