Frederick du Donjon
Frederick was born about 1080 in Yerre, Seine-et-Oise, France.  He died after 1138 in Corbeil, Seine-et-Oise, France.

 Hedwige
Hedwige was born about 1083 in Seine-et-Oise, France.  Hedwige is no longer alive.

 Guy De Donjon
Guy was born about 1101.

 Hawise De Donjon
Hawise was born about 1103 in Donjon, Allier, France.  She died in 1155.