Family: John Georg George Aloysius Prack / Margaret Kelly (F321)
m. 1919Ferdinand Prack (1864-1943) 
|
Nellie Doyle (1870-1956)
|
Walter J Prack (1889-1968)  |
 | Leslie Ferdinand Fredrick Charles Prack (1894-1976) |
 | Myrtle M Prack (1898-1971) |
| William Joseph Willard J Matthew Prack (1906-1969) |
| John Georg George Aloysius Prack (1891- )
|
| Margaret Kelly (1892- ) |
| Donald R. Prack (1921-1985) |
| George Prack (1931-1982) |