Family: Bernard Duke / Katharina Steinmann (F153678)
Johannes Leonhard Steinmann (1810-1871) 
|
Karolina Seebach (1807-1891)
|
Katharina Elisabetha Steinmann (1833-1920)  |
| Georg Heinrich Steinmann Steinman (1836-1920) |
| Karolina Steinmann (1841- ) |
| Philippina Steinmann (1845- ) |
| Anna Maria Steinmann (1848- ) |
| Jakob Steinmann (1853- ) |
| Katharina Steinmann (1839-1922)
|
| August Duke (1863-1930) |
| Emma Duke (1880-1967) |