William Montagu, 1st Earl of Salisbury

English nobleman (1301–1344)

Parents

• Elizabeth Montacute
• William de Montacute, 2nd Baron Montacute

Children

• John de Montacute, 1st Baron Montacute
• William de Montacute, 2nd Earl of Salisbury
• Lady Elizabeth Montagu
• Lady Sibyl Montagu
• Philippa de Montagu

Siblings

• Elizabeth Montague
• John de Montagu
• Isabel Montague
• Alice Montague
• Maud Montague
• Hawise de Montagu
• Simon Montacute
• Katherine Montague
• Edward Montagu, 1st Baron Montagu

Partners

• Catherine Montagu, Countess of Salisbury