Family: Henry F - Joachim Frederich - JAHNKE / Gladys R YOUNG (F189)
Johann Joachim Christof - Joseph - JAHNKE (1841-1923) 
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Sophia IHDE (1842-1918)
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| Sophia Luise Katharine JAHNKE (1873-1876) |
| Johann Friedrich Karl - John - JAHNKE (1874-1904) |
| Ida Maria Adolfine JAHNKE (1877-1877) |
Elizabeth - Lizzie - JAHNKE (1879-1953)  |
| Rudolf JAHNKE (1882-1950) |
| Elonzo YOUNG (1865-1924) |
| Elizabeth GOWDY (1867- ) |
| Henry F - Joachim Frederich - JAHNKE (1879-1950)
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| Gladys R YOUNG (1889- )
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