Mary Dawson, Countess of Dartrey

British noble (1854-1939) (1854–1939)

Parents

• Dudley FitzGerald-de Ros, 23rd Baron de Ros
• Elizabeth Egerton

Children

• Eleanor Charlotte Augusta Dawson
• Lady Maude Dawson
• Una Ross, 25th Baroness de Ros

Partners

• Anthony Dawson, 3rd Earl of Dartrey