Familie: Hans Hugo Dorra / Elisabeth Lappe (F3603)
 | Johann Dora (1864- ) 
|
| Emil Rudolph Dorra (1890-1963) |
| Johannes Eduard Dorra (1892-1971) |
| Wilhelm August Dorra (1895- ) |
| Richard Otto Dorra (1901-1945) |
| Friedrich Lappe (1863-1945)
|
 | Caroline Reinoss (1870-1945)
|
| Otto Lappe (1900- ) |
| Martha Lappe (1902- ) |
| Frieda Lappe (1905- ) |
| Gertrud Lappe (1907-2006)  |
| Hans Hugo Dorra (1897-1967)
|
| Elisabeth Lappe (1909-2002)
|
| Werner Hans Dorra (1934-1999) |