 Both baronies became forfeited at the attainder of the latter and his mother in 1539.The second creation was for Edward Montagu, 1st Baron Montagu, son of William Montagu, 2nd Baron Montagu and Elizabeth Montfort.He was summoned to Parliament from 20 November 1348 to 20 November 1360 by writs directed "Edwardo de Monte Acuto", 'whereby he is held to have become Lord Montagu'.