Family: John J. Lang / Emma Knack (F598)
m. 23 Feb 1910 | Ferdinand Knack (1854-1894) |
Karoline Caroline M Carolina Carrie Simon (1859-1934) 
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| (first child of Caroline Simon) Knack (1883-1899) |
 | Edward Knack (1885-1897) |
 | Helene Auguste Bertha Helen Knack (1887- )  |
 | Alma C. Knack (1889- ) |
 | John J. Lang (1882- ) |
| Emma Knack (1888-1913)
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