Johann Jahr
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| Arthur Justi 1908- |
| Arthur Justi | |
| F: | 1908 |
| Elmer Justi 1910- |
| Elmer Justi | |
| F: | 1910 |
| Emery Justi 1912- |
| Emery Justi | |
| F: | 1912 |
 | Louise Jahr 1886-1955 |
| Louise Jahr | |
| F: | 1 jun. 1886 |
| Hamborg, Tyskland | |
| D: | 12 nov. 1955 |
| Saint Petersburg, Pinellas County, Florida, USA | |
| Andreas Jens Justi 1879-1922 |
| Andreas Jens Justi | |
| F: | 9 apr. 1879 |
| Iowa | |
| G: | 15 okt. 1907 |
| Cherokee, Iowa. | |
| D: | 30 jun. 1922 |
| Kingsley, Plymouth County, Iowa, USA | |
| Albert Henry Wamstad | |
| G: | 21 mar. 1941 |
| Yuma, Arizona | |