In Jan 1066 William "Conqueror" I King England (38) convened the Council of Lillebonne at Lillebonne to raise support for his claim to the English throne. The attendees are not known but likely to have included his companions at the subsequent Battle of Hastings including Roger "The Great" Montgomery 1st Earl Shrewsbury and Odo Mortain Bishop Bayeux, Earl Kent.
On 14 Oct 1066 the Norman army led by William "Conqueror" I King England (38) defeated the English army of Harold II King England (44) at the Battle of Hastings fought at Senlac Hill. Aimery Thouars, Ralph de Gael Gael Earl East Anglia, Eustace Flanders II Count Boulogne, William Fitzosbern 1st Earl Hereford, Geoffrey Châteaudun II Count Mortain, III Count Perche, William Warenne 1st Earl Surrey, Raoul Tosny, Robert Beaumont-Roger 1st Earl Leicester, Count Meulan (26) , Hugh Grandesmil (34) , Roger "The Great" Montgomery 1st Earl Shrewsbury (possibly), Robert Mortain Count Mortain, 1st Earl Cornwall (35) and Odo Mortain Bishop Bayeux, Earl Kent fought for William. Engenulphe Aigle (56) was killed. The brothers Harold II King England (44) , Gyrth Godwinson Earl East Anglia (34) and Leofwine Godwinson 2nd Earl Kent (31) .
In 1097 Odo Mortain Bishop Bayeux, Earl Kent died
Odo Mortain Bishop Bayeux, Earl Kent was appointed as Bishop Bayeux
Father: Herluin de Conteville Mortain
Mother: Herleva Unknown