Family: Charles Frederick Gruber / Ottillia Bertha Singer (F39221)
m. 11 Apr 1914Johannes M. Singer (1837-1907) 
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Margaretha Katherina Cornet (1852-1935)
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Helen Fredericka Singer (1873-1960)  |
| Sybilla Singer (1874-1949) |
| Rose Catherine Singer (1876-1949) |
| John Michael Singer (1881-1950) |
| Aloysius Singer (1884-1897) |
| Frances Angela Singer (1887-1968) |
| Clara P. Singer (1890-1979) |
| Elizabeth V. Singer (1895- ) |
| Isabelle E. Singer (1898-1969) |
| Ottillia Bertha Singer (1892-1965)
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| Charles Frederick Gruber (1888-1925)
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| Wilbur C. Gruber (1915-1953) |
