Stephen, Count of Trégor Breton noble (1058–1136) Parents Agnès de Cornouaille Odo, Count of Penthièvre Children Olive of Penthièvre Alan of Penthièvre, 4rd Lord of the Honour of Richmond, 1st Earl of Richmond Tiphaine de Penthièvre Maud of Penthièvre Henry I of Trégor Agnorie de Penthièvre Geoffrey II, Count of Penthièvre Siblings Brian of Brittany Alan Rufus Alan the Black Geoffrey I, count of Penthièvre Ribald FitzOdo de Penthièvre, 1st Lord Middleham and Spennithorne Bardolph, Lord of Ravenswath Partners Havise de Guingamp