Historical clue formulations

• Philosopher Kierkegaard — 2026-02-08
• Philosopher Kierkegaard — 2020-05-03
• Philosopher Kierkegaard — 2018-03-17
• Existentialist Kierkegaard — 2017-03-05
• Existentialist Kierkegaard — 2013-03-22
• Danish man's name with a line through the second letter — 2013-01-04
• Philosopher Kierkegaard — 2012-12-25
• Philosopher Kierkegaard — 2012-10-14
• Existentialist Kierkegaard — 2011-10-08
• Philosopher Kierkegaard — 2011-06-17
• Philosopher Kierkegaard — 2010-02-14
• Theologian Kierkegaard — 2009-07-18
• Philosopher Kierkegaard — 2009-05-20
• Philosopher Kierkegaard — 2008-08-20
• Philosopher Kierkegaard — 2008-08-03
• Tabitha formerly of MTV News — 2008-06-07
• Archaeologist David who found the lost Roman city of Kourion — 2008-01-25
• Philosopher Kierkegaard — 2007-02-04
• Theologian Kierkegaard — 2002-02-24
• Philosopher Kierkegaard — 2001-12-21
• Newswoman Tabitha — 2000-04-04
• Existentialist Kierkegaard — 1999-06-12
• Theologian Kierkegaard — 1999-04-29
• Theologian Kierkegaard — 1995-05-21
• Philosopher Kierkegaard — 1994-08-16
• MTV correspondent Tabitha — 1994-04-08