Frances Todd was born 1838 in Sydney, New South Wales, Australia to Francis Todd (1791-1852) and Mary Ann Bradshaw (c1803-1839) .
Siblings
| Name | Birth | Death | Joined with |
| Elizabeth Jane Todd (1822-) | 8 May 1822 London, Middlesex, England | ||
| Mary Ann Todd (1824-) | 21 February 1824 London, Middlesex, England | ||
| Richard Todd (1829-1886) | 1829 London, Middlesex, England | August 1886 Geelong, Victoria, Australia | Harriet Harwood (c1832-1878) |
| Sophia Dorothy Todd (1831-1916) | 1831 London, Middlesex, England | 20 September 1916 Glenmaggie, Victoria, Australia | Thomas Lansdown James Shaw (c1840-1920) |
| Edith Ellen Todd (1833-1875) | 1833 Sydney, New South Wales, Australia | 1875 Victoria, Australia | James Giles |
| Harriet Emma Todd (1835-1893) | 1835 Sydney, New South Wales, Australia | 1893 Prahran, Victoria, Australia | Manuel Fostineo (c1829-1872) |
| William Todd (1837-) | 1837 Sydney, New South Wales, Australia | ||
| Frances Todd (1838-) | 1838 Sydney, New South Wales, Australia | ||