Historical clue formulations

• Juno's husband — 2022-02-09
• One to swear by? — 2018-11-23
• "By ___!" — 2018-03-10
• Pantheon member — 2016-04-30
• Jupiter — 2012-08-27
• Zeus, to the Romans — 2009-03-10
• "By ___!" — 2003-07-01
• Zeus, to Romans — 2000-12-05
• Name in an old oath — 2000-11-03
• You can swear by him — 2000-04-30
• "By ___!" — 1999-10-13
• Jupiter — 1998-02-01
• Roman Zeus — 1997-09-12
• Jupiter, in an interjection — 1996-06-12