[FASTRE [II] d'Oisy (-after 1111). The Liber de Restauratione Sancti Martini Tornacensis names "Fastridus filius eius [=Fastredus]", and in a later passage specifies that he was "filius illius Ide" and "advocatus Tornacensis"[425]. Another perspective on the parents of Gauthier [I] d´Oisy is provided by the late 13th century genealogy by Balduinus de Avennis which records that "nepos suus ex sorore Walterus cognomina Plukellus" succeeded "Goswinus de Oysiaco, castellanus Cameracensis"[426]. It is not known which version might be correct. Avoué of Tournai. m RICHILDE, daughter of ---. The Liber de Restauratione Sancti Martini Tornacensis names "Richilde" as wife of "Fastradus", without giving her origin, specifying that she became a nun at Tournai after her husband's death[427].] Fastre [II] & his wife had three children