Johann I. von Mecklenburg1205–
- Name
- Johann I. von Mecklenburg
| Birth | estimated a gap of 25 years about 1205 |
| Birth of a son #1 | Heinrich I. der Pilger von Mecklenburg about 1230 (Age 25 years) |
| Death of a son | Heinrich I. der Pilger von Mecklenburg January 2, 1302 (Age 97 years) |
| Johann I. von Mecklenburg + … … |
| himself |
Johann I. von Mecklenburg Birth: estimated a gap of 25 years — about 1205 |
| son |
Heinrich I. der Pilger von Mecklenburg Birth: about 1230 25 Death: January 2, 1302 |