| Person | Duke Welf I Of Bavaria |
|---|---|
| Description | Founded a Benedictine monastery on the Martinsberg, overlooking the village of Altdorf. |
| Date | 1056 |
| Place | Weingarten Abbey |
| Country | Germany |
| Description | Page | Quality | Information | Evidence |
|---|---|---|---|---|
https://en.wikipedia.org/wiki/Weingarten_Abbey |
Don't know | Don't know | Don't know |