Historical clue formulations

• First couple of the early 1910s — 2022-08-07
• White House family of the early 20th century — 2020-05-29
• Onetime White House family — 2018-10-14
• White House family of the early 1910s — 2018-09-12
• Ohio political dynasty — 2010-03-28
• Ohio political dynasty — 2008-11-18
• Former first couple — 2003-04-16
• William Howard and Robert A. — 1995-12-05
• Ohio political clan — 1994-12-04