Historical clue formulations

• Helen of Troy's mother — 2026-07-23
• Mother of Helen of Troy — 2025-06-14
• Helen of Troy's mother — 2024-08-03
• Spartan queen of myth — 2024-07-07
• Yeats's "___ and the Swan" — 2022-12-27
• Mother of Helen of Troy — 2021-12-01
• Mother of Castor and Pollux — 2019-12-11
• Mother of Helen of Troy — 2017-05-26
• "___ and the Swan" (Yeats poem) — 2016-06-13
• Mother of Helen — 2016-05-03
• Mother of Helen of Troy — 2016-03-15
• Mythological subject for Leonardo, Correggio and Rubens — 2016-01-23
• Queen of Sparta — 2016-01-12
• Helen of Troy's mother — 2014-08-27
• Queen who fell for Zeus' swan song? — 2014-02-09
• Yeats's "___ and the Swan" — 2013-12-24
• Helen of Troy's mother — 2013-12-04
• Mother of Castor and Pollux — 2013-02-03
• Helen of Troy's mother — 2012-11-12
• Title partner of "the Swan" in a Yeats poem — 2012-10-28
• Mother of Helen, in myth — 2012-08-28
• Mother of Castor and Pollux — 2011-12-05
• Mother of Castor and Pollux — 2011-06-14
• Mother of Helen — 2010-12-26
• Mother of Helen and Pollux — 2010-11-07
• Helen of Troy's mother — 2010-08-22
• 13th moon of Jupiter — 2010-03-07
• Mother of Castor and Pollux — 2008-04-07
• Mother of Helen, in myth — 2007-05-14
• Swan's mate, in myth — 2007-05-01
• Spartan queen — 2006-09-27
• Helen's mother, in Greek myth — 2006-05-22
• Mother of Clytemnestra — 2005-11-13
• Mother of Pollux and Helen — 2005-10-23
• Yeats's "___ and the Swan" — 2005-06-19
• Helen's mother — 2004-02-26
• Castor's mother — 2004-01-29
• Mother of Castor and Pollux — 2004-01-04
• Mother of Helen — 2003-08-31
• Mother of Castor and Pollux — 2003-03-06
• Clytemnestra's mother — 2003-01-24
• Mother of Castor and Pollux — 2002-12-15
• Leonardo da Vinci's "___ and the Swan" — 2002-12-11
• Zeus visited her as a swan — 2001-10-16
• Mother of Helen of Troy — 2001-08-07
• Castor and Pollux's mother — 2001-07-27
• Spartan queen of myth — 2001-07-15
• Mother of Helen — 2000-06-01
• Mother of Helen — 2000-03-05
• Helen's mother — 1999-09-05