Historical clue formulations

• Certain tenant — 2026-08-15
• Certain tenant — 2018-12-16
• Boardinghouse guest — 2005-12-12
• Paying guest — 2005-02-18
• B & B patron — 2001-07-31
• Tenant — 2001-06-24
• One inning? — 1999-07-30
• Flatmate — 1999-07-25
• Lodge resident — 1996-01-02