TuleyRoots
Military Service
| Person |  Holy Roman Emperor Frederick I |
|---|---|
| Description | Third Crusade |
| Date | from 1189 to 10 Jun 1190 |
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 |