Moore is born in 1701, the second son of Charles Moore, Lord Moore, son of Henry Hamilton-Moore, 3rd Earl of Drogheda, and Jane Loftus, daughter of Lord Loftus. He serves in the Irish House of Commons as the Member of Parliament for Dunleer between 1725 and 1727 when he succeeds to his elder brother’s titles and takes his seat in the Irish House of Lords. In 1748 he is invested as a member of the Privy Council of Ireland and made a Governor of Meath.
Moore marries, firstly, Lady Sarah Ponsonby, daughter of Brabazon Ponsonby, 1st Earl of Bessborough, and Sarah Margetson, in 1727, with whom he has six sons and two daughters. Following her death on January 19, 1736, he married, secondly, Bridget Southwell, daughter of William Southwell and Lucy Bowen, on October 13, 1737.
Moore and his son Edward are lost in a storm at sea while travelling between Holyhead and Dublin on October 28, 1758. He is succeeded by his eldest son, Charles, who is created Marquess of Drogheda in 1791.
(Pictured: Stamp of Edward Moore, 5th Earl of Drogheda)