Johann I. von OldenburgAge: 66 years1204–1270
- Name
- Johann I. von Oldenburg
| Birth | about 1204 29 |
| Marriage | Richza von Hoya — View this family 4 children yes |
| Death of a paternal grandfather | Moritz I. von Oldenburg 1209 (Age 5 years) |
| Death of a father | Christian II. von Oldenburg 1223 (Age 19 years) |
| Occupation | Graf (count) between 1243 and 1251 (Age 39 years) |
| Birth of a daughter #1 | Heilwig von Oldenburg about 1260 (Age 56 years) |
| Death | 1270 (Age 66 years) |
| Family with parents |
| father |
Christian II. von Oldenburg Birth: about 1175 30 Death: 1223 |
| elder brother |
Otto von Oldenburg Birth: estimated as close to sibling(s) — about 1202 27 Death: 1280 |
|
3 years himself |
Johann I. von Oldenburg Birth: about 1204 29 Death: 1270 |
| Family with Richza von Hoya |
| himself |
Johann I. von Oldenburg Birth: about 1204 29 Death: 1270 |
| wife |
Richza von Hoya Birth: about 1240 14 14 Death: about 1287 |
|
Marriage: — |
|
| daughter |
Heilwig von Oldenburg Birth: estimated a gap of 20 years — about 1260 56 20 |