George Pargiter Hartwell (1840-1916) 
|
Katherine Edwards (1840-1914)
|
Florence Kate Hartwell (1866- )  |
| Emily Maria Hartwell (1875-1959) |
| Frederick Ernest Hartwell (1878-1882) |
| Albert Edward Hartwell (1880-1882) |
| Wilfred Ernest Hartwell (1882-1932) |
| Minnie Amelia Hartwell (1885- ) |
| Joseph Watts (1837-1906)
|
| Mary Blake (1840-1891)
|
 | Thomas James Watts (1860-1941) |
| Orpah Watts (1862-1940) |
| George Watts (1863- ) |
| Frederick Noah Watts (1864- ) |
| Caleb Watts (1865-1948) |
| Kate Watts (1869-1870) |
 | Kate Eliza Watts (1871-1963) |
| Mary Jane Watts (1872- ) |
| Ada Watts (1874- ) |
| Maud Watts (1877- ) |
| Joseph Watts (1877-1877) |
| Maria Sarah Blake Watts (1878-1881) |
| Selena Watts (1879-1881) |
| Phillis Watts (1881- ) |
| Margaret Ellen Watts (1885- ) |
| Georgina Watts (1886-1970) |
| George William Hartwell (1865-1934)
|
 | Clara Watts (1867-1953)
|
 | George William Joseph Hartwell (1888-1968) |
| Horace Bertram Hartwell (1891-1961) |
| Norman Hubert Hartwell (1893-1942) |
| Harold Reginald Hartwell (1894-1933) |
| Percy Cyril Hartwell (1896-1984) |
| Oliver Ralph Hartwell (1898-1918) |
| Charles Henry Hartwell (1899-1918) |
| Robert Hubert Hartwell (1900- ) |
 | Albert Edward Hartwell (1902-1976) |
| Clara Hartwell (1903-1991) |
| Clarence Sidney Hartwell (1906-1935) |
