Alan III, Duke of Brittany (b. 997)
Alan III of Rennes (c. 997 – 1 October 1040) (French: Alain III de Bretagne) was Count of Rennes and duke of Brittany, by right of succession from 1008 to his death.
Alan III, Duke of Brittany (b. 997)
Alan III of Rennes (c. 997 – 1 October 1040) (French: Alain III de Bretagne) was Count of Rennes and duke of Brittany, by right of succession from 1008 to his death.