Among the nobles, knights and other combatants in the army of Robert were: • Aubrey of Grandmesnil and his brother Ivo, Sheriff of Leicester, sons of
Hugh of Grandmesnil. Their brother William deserted the army and joined the Byzantines. •
Alan IV, Duke of Brittany (Alan Fergant). Alan was first part of the
Army of Hugh the Great and distinguished himself at the
siege of Nicaea. •
Arnulf (Ernulf) of Hesdin, Lord of Chipping Norton •
Rotrou III, Count of Perche • William of
Bayeux, related to
Hugh de Grandmesnil (likely the same person as William FitzRanulf, son of Ranulf, Viscount of Bayeux and Mathilde d'Avranches) •
Ralph of Gaël, Earl of East Anglia, and his wife
Emma de Gauder, Countess of Norfolk. Ralph and Emma died on the journey to Jerusalem in 1096. • Alan of Gaël, son of Ralph of Gaël •
Walter of Saint-Valéry and his sons Bernard II and Eudon, part of the
Houses of Montlhéry and Le Puiset • Conon of Lamballe, grandson of
Odo, Count of Penthièvre, originally in the army of Hugh the Great • Gerard of Gournay-en-Bray, accompanied by his wife Edith. Gerard was originally in the army of Hugh the Great. • Guy of Sarce, who sold the fiefs he held from the
abbey of St. Vincent to participate in the Crusade • Hamo of La Hune, • Hervey, son of Dodeman • Philip the Grammarian of Bellême, son of
Roger de Montgomerie, 1st Earl of Shrewsbury, and
Mabel de Bellême. Philip was implicated in
Robert of Mowbray’s rebellion on 1095, imprisoned but fled. He died in the
siege of Antioch. •
Hugh Bunel, who killed Mabel de Bellême, of the
House of Bellême, after she took his lands by force. After this murder, he took service with Emperor
Alexios Komnenos along with his brothers. • Pagan of Mondoubleau • Ralph the Younger of Montpinçon • Riou of Lohéac. Roiu obtained a casket of relics that included part of the
True Cross and a piece of the Holy Sepulcher. • Roger of Barneville, killed during the siege of Antioch and was buried in the
church of St. Peter there. • William of Ferrieres •
William de Percy (William Percy of Topcliff). == The relationship with other armies ==