Historical clue formulations

• French kings — 2024-03-26
• Louis Treize, Louis Quatorze and others — 2021-04-19
• 18 Louises — 2017-01-11
• French kings — 2015-07-13
• Old French line — 2013-05-26
• French kings — 2012-09-17
• Louis XIV et Louis XVI — 2010-11-15
• 58-Across leaders — 2010-07-23
• Louis XIV, Louis XVI et al. — 2009-07-08
• Beaucoup de Louises — 2007-08-03
• Important pieces in échecs — 2007-04-07
• Some Bourbons, par exemple — 2005-02-05
• 18 Louises — 1999-12-14
• French kings — 1999-03-29
• Louis-Philippe and others — 1998-12-29