Historical clue formulations

• Many births in late spring, astrologically — 2023-05-23
• Some spring births — 2021-07-24
• Artistic, chatty sorts, it's said — 2018-03-25
• Expressive and quick-witted sorts, they say — 2018-01-19
• Kennedy and Bush 41, but no other U.S. presidents — 2016-02-26
• Some June arrivals — 2015-10-16
• They come out in the spring — 2008-09-06
• They emerge in the spring — 1998-10-04