Lady Jean Kerr (died 1768) (d. 1768) Parents William Kerr, 2nd Marquess of Lothian Lady Jane Campbell Children James Cranstoun, 6th Lord Cranstoun George Cranstoun William Henry Cranstoun Siblings Lady Elizabeth Kerr Lady Anne Kerr William Kerr, 3rd Marquess of Lothian Lady Mary Kerr Partners William Cranstoun, 5th Lord Cranstoun