Mary Frances Dawson, Countess of Dartrey, 24th Baroness de Ros of Helmsley (née FitzGerald-de Ros) (31 July 1854 – 4 May 1939), was a British peer. She was born in London. Her parents were The 23rd Baron de Ros and Lady Elizabeth Egerton. Upon her father's death in 1907, Mary succeeded to the title.
Born |
31 July 1854
|
Died |
4 May 1939 (aged 84)
|
Zodiac | Leo |
Tags | Add tag |