Le Baud names “Robert” as second son of Robert de Vitré and his wife....
Seigneur de Vitré. "Robertus dominus Vitreii" donated property to Sauvigny, with the consent of "Andrea filio meo et Emma uxore mea", for the souls of “...fratris mei Andreæ”, by charter dated 28 Mar 1160. "Robertus dominus Vitreii" granted property to Sauvigny with the consent of "Andrea filio meo et Emma matre mea et Emma uxore mea" by charter dated 1 Apr 1161.
The Chronicon Savigniacense records the death "in festo hyemali sancti Martini" in 1173 of "Robertus de Vitreio tertius". 1