Elizabeth Gardiner, Viscountess of Mountjoy ( 4 May 1751 - 7 November 1783)
She was an Irish aristocrat, daugther of an Scottish-born politician in Irlande, Sir William Montgomery, 1st Baronet.
Elizabeth Montgomery is born in Irlande, she is the daughter of Sir William Montgomery, 1st Baronet (1717-1788) and Hannah Tomkyns. She had two sisters, Anne Townshend, Marchioness Townshend and Barbara Montgomery Beresford.
She married Luke Gardiner, 1st Viscount Mountjoy the 3 July 1773 in Irland. She had with this man two children, Louisa Gardiner Fowler and Charles John Gardiner.
She unfortunatly died the 7 November 1783 at 32 in Mountjoy, Ireland.