Family: Edward Key / Florence Gross Horwitz (F3829)
Orville Horwitz (1817-1877) 
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Maria Rives Gross (1839-1914)
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Louisa Horwitz (1864-1919)  |
| Alice Horwitz (1867-1920) |
| Haller Gross Horwitz (1872-1932) |
| Edward Key (1850-1915) |
| Florence Gross Horwitz (1862-1918)
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