Family: Silas Samuel Crowl / Ada Wilhelmina Zwar (F557)
m. 1906Mary Ann Grace Williams (1841-1874) 
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| Catherine Rogers Crowl (1867- ) |
| Mary Jane Crowl (1869- ) |
William Thomas Crowl (1872- ) |
| Margaret Annie Crowl (1873- ) |
| Silas Samuel Crowl (1870-1912)
|
| Ada Wilhelmina Zwar (1877-1958) |