See also
| Name: | William FITZALAN |
| Sex: | Male |
| Father: | Alan + FITZFLAAD (1078-1114) |
| Mother: | Avelina +.32 of HESDING (1081- ) |
| Birth | 1107 (est) | |
| Death | 1160 (age 52-53) |
William fitz Alan, eldest son (d. 1160), made High Sheriff of Shropshire by King Stephen of England in 1137. He married a niece of Robert, 1st Earl of Gloucester.[13] His son William (d. c1210) acquired by marriage the Lordship of Clun and he became designated "Lord of Clun and Oswestry".[14] William is ancestor of the FitzAlan Earls of Arundel.[15]