Georgiana Angela Ross Baroness de Ros of Helmsley 1933–1983 | | |
| | Angela Ierne Evelyn Dixon 1907–2003 | | |
Charles Dudley Anthony Ross 1907–1976 Lady Elizabeth Jocelyn 1907– | | |
| | Una Mary Dawson Baroness de Ros of Helmsley 1879–1956 | | | | Anthony Lucius Dawson 3rd Earl of Dartrey 1855–1933 Mary Frances Fitzgerald-de-Ros Baroness de Ros of Helmsley 1854–1939 | | | | Richard Dawson 1st Earl of Dartrey 1817–1897 Augusta Stanley 1823–1887 | | | | Richard Thomas Dawson 2nd Baron Cremorne 1788–1827 Anne Elizabeth Emily Whaley –1885 |
| | | Lady Mary Maitland 1788–1877 | | | | | James Maitland 8th Earl of Lauderdale 1759–1839 | | |
|
|
|
|
| | | Dudley Charles Fitzgerald-de-Ros 23rd Lord de Ros of Helmsley 1827–1907 Lady Elizabeth Egerton 1832–1892 |
|
|
|
|