Name
- Adda Frâs2
- Bedo Brwynllys1
- Bedo, Aeddren1
- Bleddyn was y Cwd1
- Bleddyn, the Bard1
- Bromfild, Matthew1
- Bulkeley, Rowland, of Porthamel1
- Bulkeley, Thomas1
- Bulkeley, William, of Add MS 148981
- Cadwaladyr Cesail2
- Cadwaladyr Davydd1
- Cadwaladyr ab Gruffydd1
- Catrin, wife of Gruffyd ab Hywel2
- Charles I, King of England, Scotland and Ireland, 1600-16491
- Charles, Edward, of Add MS 149571
- Church of England1
- Clement, Person Corwen1
- Cwsg2
- Cymmrodorion Society1
- Cynddelw3