Thomas Hartwell (1842-1928) 
|
Caroline Ann Penn (1840- )
|
Caroline Edith Hartwell (1871- )  |
| William Hartwell (1874- ) |
| Annie Louisa Hartwell (1878- ) |
| John Thomas Hartwell (1868-1939)
|
| Ellen Elizabeth Bostock (1871-1943) |
| Daisy Eugenie Hartwell (1894-1968) |
| Norman Leslie Hartwell (1895-1916) |
| Douglas Gilbert Hartwell (1896-1896) |
| Hyacinth Gladys Q Hartwell (1897- ) |
| Eunice Marigold V Hartwell (1898-1985) |
| Clarence Vernon Hartwell (1899-1970) |
| Malcolm Llewellyn Hartwell (1901-1953) |
| Stewart Seymour Hartwell (1903-1967) |
| Ivy Primrose Hartwell (1906- ) |
| Madeline Nellie Hartwell (1908-2001) |
