1840–1915♀ Margaret Birkett 1844–1869♂ William Henry Pew | | |
1842–1905♂ John R. Birkett | | |
1876–1955♂ Frederick Parker Birkett | | |
| | 1849–1933♂ Thomas Parker Birkett 1852–1947♀ Annie Elizabeth Rodman | | |
1853–1875♂ Joseph R. Birkett | | |
1855–1935♂ Benjamin Franklin Birkett | | |
1858–1937♀ Mary Francis Birkett | | |
1861–1909♀ Martha Watts Birkett | | |
| | 1820–1914♀ Sarah B. Roydhouse 1813–1880♂ Thomas Parker Birkett | | |