Duchess of Hamilton

Lady Elizabeth Maxwell was born circa 1620. She was the daughter of James MAXWELL, 1st Earl of Dirletoun and Elizabeth de Boussoyne She married, firstly, William Hamilton, 2nd Duke of Hamilton, son of James Hamilton, 2nd Marquess of Hamilton and Lady Anne Cuninghame, on 26 May 1638 at St. Anne’s Church, Blackfriars, London, England.
She married Thomas Dalmahoy on 19 June 1655 at St. Martin-in-the-Fields Church, Covent Garden, London, England.2 She died before September 1659. She was buried on 2 September 1659 at St. Martin-in-the-Fields Church, Covent Garden, London, England.
From 26 May 1638, her married name became Lady Hamilton. As a result of her marriage, Lady Elizabeth MAXWELL was styled as Duchess of Hamilton on 9 March 1649.
From 19 June 1655, her married name became Lady DALMAOY.
Source: www.peerage.com