Hoel V deCornuaille Count of Brittany
Hoel V deCornuaille Count of was born in 1030.

 Hawise of Brittany
Hawise of was born in 1036.

 Conan III Le Gross Duke of Brittany
Conan III Le Gross Duke of was born in 1070 in Bretagne, Indre, France.  He died at the age of 78 on September 17th, 1148.

 Alan IV Fergen Duke of Brittany
Alan IV Fergen Duke of was born in 1072.  He died at the age of 47 in 1119.