William de MONTAGU (MONTACUTE)
He married Katherine de Grandison 1327 at of Cassington, Oxfordshire, England . Katherine de Grandison was born at Ashford, Hertfordshire, England Abt 1304 .
They were the parents of 2
children:
Philippe de Montagu, Countess of March
born Abt 1332.
William de Montagu, Earl of Salisbury
born 25 Jun 1328.
William de Montagu (Montacute) died 30 Jan 1343/44 at Windsor Castle, Berkshire, England .
Katherine de Grandison died 23 Nov 1349 at Bisham, Berkshire, England .