OFFA

Eighth-century king of Mercia (4)

Solution has appeared in 3 crosswords (2 across and 1 down):

• Quick crossword No 16,027 — 2021-09-17 23:00:09
  11A: Anglo-Saxon king (with a dyke?) (4)
• Quick crossword No 15,733 — 2020-10-08 23:00:38
  7A: King of Mercia with a dyke to his name (4)
• Quick crossword No 15,452 — 2019-11-15 00:00:04
  23D: Eighth-century king of Mercia (4)