Joseph George Sinfield (1846-1917) 
|
Ann Stevens (1853-1907) |
William John Sinfield (1876-1967)  |
| James Benjamin Sinfield (1879-1949) |
| Ellen Jane Sinfield (1881- ) |
| George Frederick Sinfield (1874-1949)
|
| Lily Thornton (1877-1960)
|
| Lilian Mary Amelia Sinfield (1899- ) |
| Violet Annie Maud Sinfield (1902- ) |
| Frederick John Thornton Sinfield (1904- ) |
| William James Sinfield (1905- ) |
| Leslie George Sinfield (1908- ) |
