Name
- Dafydd Llwyd ap Llywelyn ap Harri, poet, fl before 16001
- Dafydd Mathias, poet, fl before 15751
- Dafydd Piers, poet, fl 16th century1
- Dafydd ap Dafydd Llwyd, poet, b 15491
- Dafydd ap Gruffydd, poet, fl 16001
- Dafydd ap Ieuan Llwyd, poet, fl 15001
- Dafydd ap Maredudd ap Tudur, poet, fl late 15th 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, David, scribe and writer, fl 17th century1
- Davies, John, alias Sion David ap Llewellyn, poet, fl Late 17th century1
- Davies, Robert, of Guissaney, antiquary, 1684-17281
- Davies, Robert, of Llanerch, antiquary and naturalist, 1658-17101
- Dee, -, writer of sermons, fl 1626-16381
- Deio Lliwiel, poet, fl Early 16th century1
- Delves, John, author, fl 13521
- Dryden, John, poet and dramatist, 1631-17001
- Dwnn, James, poet, c 1570-c 16601
- Edward Brwynllys1
- Edward ab Huw1