John Dundas British politician (1808-1866) (1808–1866) Parents Harriot Hale Lawrence Dundas, 1st Earl of Zetland Children Lawrence Dundas, 1st Marquess of Zetland Cospatrick Thomas Dundas Lady Harriot Emily Dundas William Fitzwilliam James Dundas Lady Laura Octavia Dundas unknown son Dundas Lady Mary Dundas Lady Alice Dundas unknown daughter Dundas unknown daughter Dundas unknown son Dundas John Dundas Siblings Lady Margaret Bruce Dundas Thomas Dundas, 2nd Earl of Zetland Lady Charlotte Jane Dundas Lady Harriott Frances Dundas Partners Margaret Matilda Talbot