an Entity references as follows:
John Montgomery (c.1719 – November 1741) M.P. for County Monaghan, Ireland from October 1741 until his death a month later in November 1741. He was succeeded as Monaghan M.P. by his younger brother General Alexander Montgomery (died 1785). He was the eldest son of John Montgomery (died 1733) of Ballyleck, County Monaghan (Member of Parliament for Monaghan and second son of Colonel Alexander Montgomery (1667–1722) after succeeding his father to Ballyleck Estate when his elder brother Thomas Montgomery (Politician) was disinherited for marrying an Englishwoman).