John I, Count Of Helfenstein
| Use attributes for filter ! | |
| Gender | Male |
|---|---|
| Children | Ulrich V, Count of Helfenstein |
| Grandchildren | Beatrix of Helfenstein-Wiesensteig |
| Frederick I, Count of Helfenstein | |
| Current partner | Adelaide of Hohenlohe-Weikersheim |
| Parents | Adelheid von Graisbach |
| Ulrich III, Count of Helfenstein | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 4537922 |