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 KATHERINE _____. ^[2]
Earl of Salisbury, Earl Marshal of England (DoC)
Child:

+

2

i.

SIBYL2 DE MONTAGU, b. about 1330[1]; m. before July 1349 (PX-9) SIR EDMUND FITZ ALAN, b. about 1327[1], d. after 1377[3], son of (PX-8) Richard II "Copped Hat", 9th Earl of Arundel and (OC-3) Isabel (le DESPENCER).

2. SIBYL² DE MONTAGU (William¹), daughter of (1) William¹, Earl of Salisbury and Katherine (_____), was born about 1330^[1], and died between 1330/1 and 1445. She married before July 1349, (PX-9) SIR EDMUND FITZ ALAN^[3], son of (PX-8) Richard II "Copped Hat", 9th Earl of Arundel and (OC-3) Isabel (le DESPENCER), who was born about 1327^[1], and died after 1377^[3]. ^{[1, 5, 4]}
Child: See (PX-9) Sir Edmund FITZ ALAN