| Place name (English): | Bangor |
| 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: | Caernarfonshire |
| Note: |
| 1 | Goronwy (-December 1331), parents: Tudur Hen and Angharad |
| 2 | Tudur Fychan (-September 1367), parents: Goronwy |
| 3 | Tudur Hen (-9 October 1311), parents: Goronwy ab Ednyfed and Morfyoh |