Complex sentence: Most of Wynebald's landholdings consisted in the former fief of Turstin FitzRolf, standard bearer to William the Conqueror at Hastings, according to Orderic Vitalis (b.1075) in his "Ecclesiastical History", written between 1123 and 1141.
Split into simpler sentences: Most of Wynebald's landholdings consisted in the former fief of Turstin FitzRolf. Turstin had been standard bearer to William the Conqueror at Hastings, according to Orderic Vitalis (b.1075) in his "Ecclesiastical History", written between 1123 and 1141.