1801 - 
| Julius Langsdorf 1824- |
| Julius Langsdorf | |
| *: | 1824 |
| Karl Langsdorf 1826- |
| Karl Langsdorf | |
| *: | 1826 |
| Karl Gustav Langsdorf 1827- |
| Karl Gustav Langsdorf | |
| *: | 1827 |
| Theodor Langsdorf 1831- |
| Theodor Langsdorf | |
| *: | 1831 |
| Albert Langsdorf 1833- |
| Albert Langsdorf | |
| *: | 1833 |
|
| Karl Heinrich Langsdorf 1801- |
| Karl Heinrich Langsdorf | |
| *: | 1801 |
