TuleyRoots
Occupation
| Person |  Holy Roman Emperor Frederick I |
|---|---|
| Description | Duke of Swabia |
| Date | 1147 |
Sources
| Description | Page | Quality | Information | Evidence |
|---|---|---|---|---|
 https://en.wikipedia.org/wiki/Frederick_I,_Holy_Roman_Emperor |
Don't know | Don't know | Don't know |