Robert Stewart, 1st Marquess of Londonderry
…1778–1854 Frances Vane 1800–1865 Frederick 4th Marquess 1805–1872 George 5th Marquess 1821–1884 Legend XXX Subject of the article XXX Robert Cowan XXX Marquesses of Londonderry Robert listed among his siblings He appears among his siblings as the second child: Anne (1738–1781) Robert (1739–1821) William (1741–1742) Francis…