| PARENT (M) Samuel Marsh Coates |
| Birth | 1 Dec 1862 | Sunderland Durham England |
| Death | 26 Sep 1955 | Northcote, Victoria, Australia |
| Marriage | 14 Aug 1881 | to Mary Jane Preece at Sunderland, Durham |
| Father | Thomas Coates |
| Mother | Ann Marsh |
| PARENT (F) Mary Jane Preece |
| Birth | July 1860 | Sunderland, Durham, England |
| Death | 12 Apr 1929 | Northcote, Victoria, Australia |
| Marriage | 14 Aug 1881 | to Samuel Marsh Coates at Sunderland, Durham |
| Father | ? |
| Mother | ? |
| CHILDREN |
| F | Cecilia Coates |
| Birth | October 1896 | Sunderland, Durham, England |
| Death | 1987 | Victoria, Australia |
| F | Sophia Coates |
| Birth | 2 Mar 1903 | Sunderland, Durham, England |
| Death | 23 Apr 2009 | Brisbane, Queensland, Australia |
| Marriage | 1928 | to Austin Harris Moulton at Victoria, Australia |
| F | Ann Marsh Coates |
| Birth | 10 Mar 1894 | Sunderland, Durham, England |
| Death | 19 Aug 1975 | Sandford, Victoria, Australia |
| Marriage | 1921 | to Mitchell Doig Cunningham at Victoria, Australia |
| M | Charles William Coates |
| Birth | Aug 1883 | Sunderland, Durham, England |
| Death | 7 Mar 1902 | Klipdrift, Free State, South Africa |
| F | Florence Coates |
| Birth | 16 Dec 1891 | Sunderland, Durham, England |
| Death | | Canada |
| F | Hilda Jane Coates |
| Birth | 23 Sep 1885 | Sunderland, Durham, England |
| Death | 12 Mar 1969 | Canada |
| Marriage | | to George Henry Humble |
| F | Louisa Coates |
| Birth | 1902 | Sunderland, Durham, England |
| Death | 23 April 1959 | Palmyra, Melville City, Western Australia, Australia |
| Marriage | | to John Lawrence |
| F | Mary Elizabeth Coates |
| Birth | 04 Apr 1888 | Sunderland, Durham, England |
| Death | 23 Nov 1968 | Dandenong, Victoria, Australia |
| Marriage | | to John Anthony Lamb |