1. WILLIAM¹ MONTAGU, EARL OF SALISBURY of Salisbury, Wiltshire, England, United Kingdom was born between 1259/60 and 1326, and died between 1319 and 1436. He married (SY-2) KATHERINE _____, daughter of (SY-1) Lord William. ^[3]
Earl of Salisbury, Earl Marshal of England (DoC)
Child:

+

2

i.

SIBYL2 DE MONTAGU, b. about 1330[2]; d. on 30 JAN 1343/4[1]; m. before July 1349[1, 4] (QJ-9) SIR EDMUND FITZ ALAN, b. about 1327[1, 2], d. about 1410[1, 4], son of (QJ-8) Richard II "Copped Hat", 9th Earl of Arundel and (NY-3) Isabel (le DESPENCER).

2. SIBYL² DE MONTAGU (William¹), daughter of (1) William¹, Earl of Salisbury and (SY-2) Katherine (_____), was born between 1234 and 1330^[2], and died on 30 JAN 1343/4^[1]. She married before July 1349^{[1, 4]}, (QJ-9) SIR EDMUND FITZ ALAN, son of (QJ-8) Richard II "Copped Hat", 9th Earl of Arundel and (NY-3) Isabel (le DESPENCER), who was born about 1327^{[1, 2]}, and died about 1410^{[1, 4]}. ^{[1, 5, 6]}
Child: See (QJ-9) Sir Edmund FITZ ALAN