Gérard De Landen 
Gérard was born in 1070. Gérard's father was Everard De Landen. He was an only child. He died at the age of 66 in 1136.General Notes
#Générale# Probable filiation.
Attesté en 1107 et en 1136 dans les chartes du duc deBrabant Godefroid Ier le Barbu de Louvain.
He had a biological son named Henri.
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