Family: Robert Hillier Simpson / Lillian Lenora McCormick (F3880)
 | William McCormick (1871-1923) 
|
 | Ida Leithia Lambier (1879-1962) |
| John McCormick (1898-1898) |
| William Arthur McCormick (1899-1936)  |
| Elymer McCormick (1900-1967) |
| Thomas Delmar McCormick (1902-1941) |
| Herbert McCormick (1903-1903) |
| Myrtle McCormick (1905-1905) |
| George McCormick (1910-1970) |
| Everett Russell McCormick (1912-1942) |
| Lloyd Edward McCormick (1912-1969) |
| Orval McCormick (1918-1918) |
| Lillian Lenora McCormick (1907-1993)
|
| Robert Hillier Simpson (1892-1988) |
| John Ross Simpson (1925-1978) |
| Mary Margaret Simpson (1927-1983) |
| Lloyd Gordon Simpson (1929-1987) |