Robert de Vitrei III
Robert was born in 1125 in Vitre, Ille-et-Vilaine, Brittany, France.¹   He died at the age of 48 on November 11th, 1173 in Savigny-le-Vieux, Manche, Normandy, France.¹ 

 Emma de Dinan
Emma was born in 1127 in Dinan, Cotes-d'Armor, Bretagne, France.¹ 

 Andre de Vitre
Andre was born in 1154 in Vitre, Ille-et-Vilaine, Bretagne, France.² 

 Alain de Vitre
Alain was born in 1156 in Vitre, Ille-et-Vilaine, Bretagne, France.² 

 Eleanor de Vitrei
Eleanor was born in 1158 in Vitre, Ille-et-Vilaine, Bretagne, France.²   She died at the age of 74 in 1232.³