Family: Joseph Michael Smithwick / Jane E. McArthur (F609)
 | Benjamin Smithwick (1869-1930) 
|
 | Mary Ann Swanton (1875-1939) |
Philomena Mary Smithwick (1895- )  |
| Joseph Smithwick (1897-1899) |
| Lucille Agnes Smithwick (1898-1988) |
| Dorothy Antonia Smithwick (1903-1954) |
| Marinus Alphonsus Smithwick (1905-1963) |
| Christopher Gerard Smithwick (1908-1983) |
| Jane E. McArthur (1900-1983) |
| Joseph Michael Smithwick (1900-1982)
|
| Jane Smithwick (1923- ) |
| Mary Smithwick (1924-1924) |
| Alan J. Smithwick (1925-2011) |
| Phyllis Smithwick (1928- ) |
| Lois Smithwick (1936- ) |
| Smithwick (1937-1937) |
| Joseph Smithwick (1938- ) |