Rotrou II Count of Perche
Rotrou II Count of was born about 1080 in Perche, Normandy, France.  He died in April 1144.

 Matilda of England
Matilda of was born in 1086 in England.  She died at the age of 34 on November 25th, 1120 in Drowned in wreck of the White Ship along with Prince William.

 Mathilde du Perche
Mathilde du was born in 1105 in Perche, Normandy, France.  She died at the age of 38 in 1143.