| b 1058, Of Montgomery, Montgomery, , Wales | d 1107, | |||
| Roger De Montgomery | ||||
| | b 0996 | ||||
| Roger De Montgomery, Earl of Arundel | ||||
| |b 1022 | | | |||
| |d 27 Jul 1094 | ||||
| | | ||||
| Sybilla Montgomery | ||||
| |Robert Fitzhamon | | | William Talvas, Lord of Belesme | ||
| | | |b 1016 | |||
| Mabel Talvas | ||||
| b 1026 | | | |||
| d 1082 | ||||