Powys-Lybbe Forbears - Person Sheet
GeneralCo-heir of her brother Hugh.
Spouses
2John de Birkin [60, Everingham article, Vol V, pp. 184-5, note (c)], [119, His father, Filius Petri filii Essulf, Adam, p. 937], [121, Shelford, Notts feudal barony, p. 77]
Notes for Agnes de Flamville.
m. (1) William de Percy, (2) John de Birkin.
Farrer in EYC III, 359 says she m. John de Birkin after 1202.