__
|
_Theobald Gerhardt __|__
|
_Peter Gerhardt _____|
| (1799 - ....) |
| | __
| | |
| |_____________________|__
|
_Hienrick Gerhardt __|
| |
| | __
| | |
| | _____________________|__
| | |
| |_Philippina Weber ___|
| |
| | __
| | |
| |_____________________|__
|
|
|--George Gerhardt
| (.... - 1942)
| __
| |
| _____________________|__
| |
| _____________________|
| | |
| | | __
| | | |
| | |_____________________|__
| |
|_____________________|
|
| __
| |
| _____________________|__
| |
|_____________________|
|
| __
| |
|_____________________|__