Agnorie de Penthièvre 1092 - uncertain 1164 (1092–1164) Parents Havise de Guingamp Stephen, Count of Trégor Children Geoffroy II de Dinan, vicomte de Dinan Nord Siblings Tiphaine de Penthièvre Olive of Penthièvre Maud of Penthièvre Geoffrey II, Count of Penthièvre Alan of Penthièvre, 4rd Lord of the Honour of Richmond, 1st Earl of Richmond Henry I of Trégor Partners Olivier II, seigneur de Dinan