Children

 Alianore DE BRITTANY
Alianore was born about 1090 in Probably Brittany, France.  She died in 1164.


 Matilda DE BRITTANY
Matilda was born about 1092.


 Alan "The Black" Duke Of BRITTANY
Alan "The Black" Duke Of was born about 1095 in York, Yorkshire, England.  He died on September 15th, 1146 in Richmond, Surrey, England.


 Henri I DE TRÈGUIER
Henri I was born about 1110.  He died in 1190.


 Olive DE PENTHIÈVRE