Ulysses Grant Smart (1869-1929) 
|
 | Cathrine Izora Pumroy (1874-1947) |
Isabella I. Smart (1897-1969)  |
| Samuel Dailey Smart (1901- ) |
| Arthur Brizentine Smart (1905-1974) |
| Iva M. Smart (1908-1974) |
| Ivan M. Smart (1908-1909) |
 | John Thomas Smart (1911-1946) |
| Harold Grant Smart (1913-1983) |
| Eva Juanita Smart (1914-1993) |
| Catherine Izora Smart (1917-2001) |
| Dorothy Deane Smart (1921-2001) |
| James Dougle Smart (1923-1983) |
| William Dryden Smart (1899-1961)
|
| Viola Agnes Kritenbrink (1902-1966) |
| Kenneth Grant Smart (1925- ) |
| Alice Helen Smart (1926-2002) |
| Robert Paul Smart (1928-1998) |
| Ellen Annabel Smart (1929- ) |
| William Dryden Smart, Jr. (1930-2004) |
