William the Conqueror King Henry in a campaign against him, the last known cooperation between the two. They succeeded in capturing an Angevin fortress, but accomplished little else. Geoffrey attempted to expand his authority into the county of Maine, especially after the death of Hugh IV of Maine in 1051. Central to the control of Maine were the holdings of the Bellême family, who held Bellême on the border of Maine and Normandy, as well as the fortresses at Alençon and Domfront. Bellême's overlord was the king of France, but Domfort was under the overlordship of Geoffrey Martel and Duke William was Alençon's
Companions of William the Conqueror been drawn up over the ages but, unless new evidence turns up, all are conjecture of no historical value. The three unchallenged sources remain as follows: The following three sources constitute the only generally accepted reliable contemporary evidence which names participants at the Battle of Hastings. Between all three sources only 15 names result. These three sources are unfortunately manifestly inadequate, as all are primarily from a Norman perspective. William of Poitiers, chamberlain to Duke William and a trained knight, who provides the most detail, was absent in France during the battle, and betrays severe prejudices in respect of Breton