Historical clue formulations

• Spawn — 2026-03-01
• Lead to — 2022-04-01
• Spawn — 2020-05-24
• Bring into the world — 2018-10-07
• Sire — 2018-06-29
• Sire — 2018-03-07
• Engender — 2017-08-21
• Sire, biblically — 2016-01-06
• Bring about — 2015-04-15
• Under attack — 2014-09-11
• Father, biblically — 2013-03-25
• Produce — 2010-11-05
• Sire — 2008-11-09
• Sire — 2008-05-28
• Father — 2008-02-05
• Produce — 2006-03-26
• Engender — 2005-05-15
• Father — 2002-01-06
• Sire — 2001-08-05
• Sire — 2000-09-13
• Father — 1999-07-19
• Father — 1999-02-22
• Sire — 1998-01-04
• Sire, biblically — 1995-04-24
• Procreate — 1994-06-29