Geoffrey II, Count of Penthièvre French aristocrat (d. 1148) Parents Havise de Guingamp Stephen, Count of Trégor Children Stephen II, Count of Penthièvre Rivallo, Count of Penthièvre Siblings Henry I of Trégor Alan of Penthièvre, 4rd Lord of the Honour of Richmond, 1st Earl of Richmond Tiphaine de Penthièvre Agnorie de Penthièvre Olive of Penthièvre Maud of Penthièvre