Robert I, Seigneur de Vitre
Robert I, Seigneur de was born in 1034 in of Vitre,France.  He died at the age of 38 in 1072.

 Genergan de la Vicaire
Genergan de la was born about 1030.

 Andre Gui de Vitrie Seigneur de Vitrie
Andre Gui de was born about 1050 in Vitray-sous-l'Aigle,Brittany,France.  He died in 1139.