Question: What nationality is Stephen, Count Of Tréguier's father?
Sentence (from "Stephen, Count of Tréguier"): Stephen of Penthièvre, Count of Tréguier, 3rd Lord of Richmond (1058/62 – 21 April 1136) was a Breton noble and a younger son of Odo, Count of Penthièvre and Agnes of Cornouaille, sister of Hoël II, Duke of Brittany.
Relevant evidence: Yes