Geoffrey I of Brittany
Geoffrey I of was born about 0960 in Penthieve, Brittany, France.  He died on November 20th, 1008 in Penthieve, Brittany, France.

 Hawise De Normandy
Hawise was born about 0975 in Fecamp, Normandy, France.  She died on February 21st, 1032 in Penthieve, Brittany, France.

 Alan III of Brittany
Alan III of was born about 0997 in Brittany, France.  He died in 1040.

 Eudes De Brittany
Eudes was born about 0999 in Penthievre, Brittany, France.  He died on January 7th, 1079.

 Geoffrey II De Bretagne
Geoffrey II was born about 1003 in Penthieve, Brittany, France.

 Emma De Brittany
Emma was born about 1009 in Brittany, France.  She died in 1062.