John the elder was succeeded in his title and estates by his grandson John, son of Stephen, who served in Edward III's French wars, and married Margaret, daughter and heiress of Thomas of Brotherton, Earl of Norfolk.
John the elder was succeeded in his title and estates by his grandson John Segrave, 4th Baron Segrave, son of Stephen. He served in Edward III's French wars, and married Margaret, daughter and heiress of Thomas of Brotherton, Earl of Norfolk.