Family: Edward Clarence McGady / Myrtle M Prack (F420)
m. 18 Sep 1920Elizabeth (married McGady) (1875- ) |
Ferdinand Prack (1864-1943) 
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| Nellie Doyle (1870-1956)
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Walter J Prack (1889-1968)  |
| John Georg George Aloysius Prack (1891- ) |
 | Leslie Ferdinand Fredrick Charles Prack (1894-1976) |
| William Joseph Willard J Matthew Prack (1906-1969) |
 | Edward Clarence McGady (1898- )
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| Myrtle M Prack (1898-1971)
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