Historical clue formulations

• Home of Swansea and Wrexham — 2026-05-01
• Home of Cardiff and Swansea — 2020-11-09
• Prince of ___ — 2017-09-03
• Land known to locals as Cymru — 2015-11-27
• Home of Merlin, in Arthurian legend — 2014-08-03
• Titular jurisdiction of 30-Across — 2011-04-28
• Land with a red dragon on its flag — 2010-02-28
• Cambria, today — 2007-09-05
• Its flag has a large red dragon — 2007-05-25
• Dylan Thomas's home — 2005-02-02
• Dylan Thomas's home — 2003-01-04
• Dylan Thomas's home — 2002-08-11
• Dylan Thomas's home — 2001-10-31
• Charles's princedom — 2001-03-12
• Llanelli locale — 1999-10-01
• Where the Wye River rises — 1998-12-26
• Where Swansea is — 1998-01-23
• Charles's domain — 1997-06-17
• Charles's princedom — 1994-05-31
• Site of the Cambrian Mountains — 1994-04-21