Historical clue formulations

• Bobby, Peter or Greg, to Carol Brady — 2026-03-09
• Squooshes, maybe — 2022-12-18
• Blended family member — 2017-10-06
• Hamlet, to Claudius — 2010-05-06
• Hamlet, to Claudius — 2007-07-26
• Stamps — 2006-04-14
• Child by marriage — 2004-09-06