William de Montacute, 2nd Earl of Salisbury military commander (1328–1397) Parents Catherine Montagu, Countess of Salisbury William Montagu, 1st Earl of Salisbury Children William de Montacute Siblings John de Montacute, 1st Baron Montacute Philippa de Montagu Lady Elizabeth Montagu Lady Sibyl Montagu Partners Joan of Kent Elizabeth de Mohun
