| Place name (English): | Bielefeld |
| Place name (local language): | |
| Place name (alt. local language): | |
| Place name (older spelling): | |
| Place name (other common spelling/language): | |
| Place type: | city/town |
| Is in the area of: | North Rhine-Westphalia |
| Note: |
| 1 | Wilhelm von Jülich (1382-22 August 1428), Graf von Ravensberg, parents: Wilhelm VII and Anna von der Pfalz |