Hij is getrouwd met ? ?
E: Sir William Mainwaring of Peever or Over Peover (d 1248)
Visitation (1580) shows the first William of Peever to be father of Roger, father of the William who married Joan Praers then Elizabeth Lecester. In other words, the Visitation record misses out 2 of the following generations for which we are following BLG1952.