Name
- Dafydd Llwyd Vychan, poet, before 17th century1
- Dafydd Nanconwy, poet, fl 17th century1
- Dafydd ap Ieuan ap Owen, poet, fl 15601
- Dafydd ap Ieuan, poet, fl 14501
- Dafydd ap Llwelyn ap Madog, poet, fl 16th century1
- Dafydd ap Rhys o Fenai, poet, fl Mid 16th century1
- Dafydd ap Siancyn ap Dafydd ap y Crach, poet and partisan, fl Mid 15th century1
- Daniel ab Llosgwrn Mew, poet, fl 1170-12001
- Davies, James, alias Iago ap Dewi, poet and printer, 1800-18691
- Davies, John, poet, fl Mid 18th century1
- Davies, Richard, scholar and Bishop of St. David's, c 1505-15811
- Dwnn, Lewys, genealogist, c 1550-c 16161
- Edward Chirk, or Sirk1
- Edward Urien1
- Edward ab Huw1
- Edward ab Rhys o Vaelor1
- Einion, Offeiriad1
- Elis ab Elis1
- Elis ab Rhys ab Edward1
- Ellis, David, of Add MS 150111