Alan of Penthièvre, 4rd Lord of the Honour of Richmond, 1st Earl of Richmond Breton noble (1107-1146) (1107–1146) Parents Havise de Guingamp Stephen, Count of Trégor Children Constance of Penthièvre Reginald (?) Conan IV, Duke of Brittany Siblings Henry I of Trégor Geoffrey II, Count of Penthièvre Tiphaine de Penthièvre Agnorie de Penthièvre Olive of Penthièvre Maud of Penthièvre Partners Bertha, Duchess of Brittany