Brian of Brittany 11th-century Breton noble who became an earl in England (1042–1086) Parents Odo, Count of Penthièvre Children Siblings Stephen, Count of Trégor Alan Rufus Geoffrey I, count of Penthièvre Alan the Black Ribald FitzOdo de Penthièvre, 1st Lord Middleham and Spennithorne Bardolph, Lord of Ravenswath