Richard Edward Lansdown was born on an unknown date to Isaiah Thomas Lansdown (1823-1900) and Catherine McAra (-1896) and died November 1913 Newtown, Sydney, New South Wales, Australia of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Lily M Lansdown (1900-) | |||
| Violet Mary Lansdown (1903-1947) | |||
| Richard Edward Lansdowne (1905-1976) | |||
| Eileen Lansdown (1908-) | |||
Siblings
| Name | Birth | Death | Joined with |
| Sarah Catherine Lansdown (1853-1944) | 27 June 1853 Sydney, New South Wales, Australia | 1944 North Sydney, New South Wales, Australia | Isaac Bushell (1852-1941) |
| Louisa R Lansdown (-1873) | 1873 Braidwood, New South Wales, Australia | ||
| Eliza A Lansdown (-1876) | 1876 Braidwood, New South Wales, Australia | ||
| Thomas William Lansdown (-1915) | 23 June 1915 Dulwich Hill, Sydney, New South Wales, Australia | Amelia Huckstepp (1859-1898) Mary Jane Atkins (1858-1932) | |
| Richard Edward Lansdown (-1913) | November 1913 Newtown, Sydney, New South Wales, Australia | Mary Walsh | |