Historical clue formulations

• "Twilight" vampire — 2023-09-28
• Canada's Prince ___ Island — 2020-08-24
• One of eight English kings — 2016-05-17
• King who united England — 2007-04-25
• The prince in "The Prince and the Pauper" — 2006-01-26
• Prince in "The Prince and the Pauper" — 2002-02-24
• The prince in "The Prince and the Pauper" — 2001-05-04
• The Black Prince — 1999-05-18
• The prince in "The Prince and the Pauper" — 1996-11-03
• The Confessor king — 1996-06-26
• Painter Hopper — 1994-03-23