Family: Otto Kupper / Elisabetha (F133594)
Maria Anna Letzelter (1861-1931) 
|
Philipp Kupper (1884- ) |
| Johannes Kupper (1894- ) |
| Joseph Kupper (1897- ) |
| Maria Kupper (1898- ) |
| Otto Kupper (1886-1961)
|
| Elisabetha (1893-1946) |
Anneliese Kupper (1920-1992)  |
| Luise Kupper (1929-1949) |
| Alfons Kupper (1933-2011) |