Josef Knapp (1840-1908) |
Barbara Vogel (1848- ) |
Louis Albert Friedrich Brendemuehl (1857-1889) 
|
| Bertha Wilhelmine Caroline Ponath (1862-1896)
|
| Lydia Olga Ella Brendemuehl (1883-1953) |
| Charles Samuel Knapp (1871-1945)
|
| Flora Anna Louise Brendemuehl (1879-1960)
|
Florence Lydia Knapp (1907-1984)  |
| Evangeline Sophia Knapp (1900-1995) |
