Grant Morris was born 13 April 1828 in Penrith, New South Wales, Australia to James Morris (c1763-1854) and Sarah Mitchell (1792-1876) and died 21 January 1894 Coonamble, New South Wales, Australia of unspecified causes. He married Susannah Stephenson (1833-1891) 17 May 1850 in Crookwell, New South Wales, Australia.
Children
| Name | Birth | Death | Joined with |
| Sophia Jane Morris (1851-1935) | |||
| Mary Ann Morris (1854-1931) | 7 March 1854 Crookwell, New South Wales, Australia | 28 December 1931 Coonamble, New South Wales, Australia | William Evans (1846-1926) |
| Maria Louisa Morris (1856-1943) | |||
| Sarah Elizabeth Morris (1859-1939) | |||
| Ada Victoria Morris (1861-1955) | 19 October 1861 Walla Walla Station, Forbes, New South Wales, Australia | 15 February 1955 Mosman, New South Wales, Australia | Arthur Edgar Piper (1859-1935) |
| James Edward Lachlan Morris (1864-1945) | |||
| William Watkins Morris (1866-?) | |||
| Grant Rawsthorne Morris (1868-1921) | |||
| Jessie Comfort Morris (1872-1945) | |||
| Arthur Herbert Morris (1875-1929) | |||
| Joseph Orton Morris (1875-1953) | |||
| David Arthur Morris (1877-?) | |||
| Charles Ernest Morris (1878-?) | |||