Family: Johann Georg John George Prack / Elise Charlotte Mathilde Tillie Gelis (F322)
m. 1861 | Georg Moritz Gelis (1790-1878) 
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| Florentine Wilhelmine Rinne (1795-1852)
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| Christine Wilhelmine Gelis (1813-1826) |
| Georg Wilhelm Gelis (1815-1862)  |
| Justine Wilhelmine Gelis (1817-1834) |
 | Friedrich Carl Charles Gelis (1820-1889) |
| Friedrich Carl August Gelis (1823-1891) |
| Georg Heinrich Gelis (1825- ) |
| Ernestine Caroline Gelis (1828- ) |
| Friedrich Moritz Gelis (1831-1832) |
| Heinrich Wilhelm Gelis (1832- ) |
| Johann Georg John George Prack (1834-1910) |
| Elise Charlotte Mathilde Tillie Gelis (1835-1907)
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| Catherine Elizabeth Lizzie Prack (1863- ) |
| Ferdinand Prack (1864-1943) |
| Charles Prack (1872-1910) |
| George Washington Prack (1874-1922) |
 | Tillie Prack (1876- ) |