| Place name (English): | Harlech Castle |
| Place name (local language): | |
| Place name (alt. local language): | |
| Place name (older spelling): | |
| Place name (other common spelling/language): | |
| Place type: | building |
| Is in the area of: | Harlech |
| Note: |
| 1 | Edmund Mortimer (9 November 1376-before 13 May 1411, perhaps 1409), parents: Edmund Mortimer and Philippa of Clarence |