Havise de Guingamp Peerage person ID=40467 Parents Theobald III Adela de Valois Children Tiphaine de Penthièvre Maud of Penthièvre Olive of Penthièvre Geoffrey II, Count of Penthièvre Alan of Penthièvre, 4rd Lord of the Honour of Richmond, 1st Earl of Richmond Agnorie de Penthièvre Siblings Odo III, Count of Champagne Stephen Hugh, Count of Champagne Philip of Champagne Partners Stephen, Count of Trégor