Agnes — Odo, Count of Penthièvre. Odo (son of Geoffrey, I Duke of Brittany and Hawise of Normandy) was born 999; died 1079. [Group Sheet]

1. Stephen, Count of Tréguier Lord of Richmond was born Abt 1058; died 21 Apr 1136; was buried Aft 21 Apr 1136, York, Yorkshire, England.