| | John Clarence Hammat 1880–1959 Gescha Adelaide Beta Netta Warnken 1858–1944 Rose Ethel Robertson 1884–1959 | | |
| | Florence Edith Hammat 1881– | | |
James Theodore Hammat 1884–1957 Caroline Augusta Koth 1880–1957 | | |
| | Thomas Trevillion Hammat 1885–1960 | | |
| | Ethel May Hammat 1887–1964 William James Sykes 1884–1960 | | |
| | Minnie Beatrice Jane Hammat 1892–1943 Harold Alexander Norman 1897–1943 | | |
| | Theodore Hammat 1854–1935 Emma Jane Trevillian 1858–1899 | | |