Historical clue formulations

• Relating to a son or daughter — 2026-01-05
• Like respect for a parent — 2025-07-17
• Son- or daughter-related — 2015-06-20
• Like some love — 2010-01-01
• Of a son or daughter — 2008-04-16
• Pertaining to a son or daughter — 2008-02-18
• Befitting a son or daughter — 2003-07-15
• From son to father — 2001-12-11