Frederic (or Guy) de DONJON 
Frederic (or Guy) de was born about 1085 in Yerre-sur-Oise, France. Frederic (or Guy) de's father was Evrard de DONJON. He was an only child. Frederic (or Guy) de is no longer alive.
They had a daughter named Elizabeth (Hawise, Hedwige) de.
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Children
Elizabeth (Hawise, Hedwige) de DONJON
Elizabeth (Hawise, Hedwige) de was born in 1113 in Donjon Castle, Corbeil, Yerre-sur-Oise, France. She died at the age of 45 in 1158.