Historical clue formulations

• Mama Morton of "Chicago," for one — 2026-09-02
• Housemother — 2026-08-26
• Dorm supervisor at a girls' school — 2024-09-23
• Dignified lady — 2018-05-13
• Housemother, e.g. — 2012-02-05
• Female prison official — 2007-08-10
• Women's prison figure — 2004-02-25
• Member of a ladies' club — 1999-12-26
• Headmistress — 1999-07-19
• Female attendant — 1997-05-26
• Woman in charge of a prison — 1996-03-18