William Kerr, 1st Earl of Lothian Scottish nobleman (1605–1675) Parents Elizabeth Murray Robert Carr, 1st Earl of Ancram Children Lady Mary Kerr Lady Elizabeth Kerr Robert Kerr, 1st Marquess of Lothian Charles Kerr Lady Anne Kerr Lady Henrietta Kerr Lady Vere Kerr Sir William Kerr Lady Margaret Kerr Siblings Charles Kerr, 2nd Earl of Ancram Lady Vere Kerr Lady Elizabeth Kerr Lord Stanley Kerr Partners Lady Anne Kerr