| Lorenz Frederick |
Mandelkow |
* 1895 Clayton Center, Clayton County, Iowa, USA + 1984 Red Wing, Goodhue County, Minnesota, USA |
- |
|
| Christian George |
Schmidt |
* 1864 Clayton Center, Clayton County, Iowa, USA + 1933 Elkader, Clayton County, Iowa, USA |
- |
|
| Frederick H. |
Schmidt |
* 1863 Clayton Center, Clayton County, Iowa, USA + 1951 Dubuque, Dubuque County, Iowa, USA |
Schmidt - Thoma |
|
| Paulina |
Schmidt |
* 1859 Clayton Center, Clayton County, Iowa, USA + 1937 |
Schmidt - Hartman |
|
| Gerhard Heinrich |
Wilker |
* 1833 Belm, Osnabrück, Niedersachsen, Deutschland + 1903 Clayton County, Iowa, USA |
- |
|
