- Max Carlyle Mullis
Death — January 21, 2007 (19 year anniversary) — Marysville, Union County, Ohio, USA - Abraham Frick
- Gottlieb Grunwald
Death — January 21, 1869 (157 year anniversary) — Siebenschlößchen, Kreis Chodziesen, Posen, Prussia - Reverand Edward Palgrave
Birth — January 21, 1540 (486 year anniversary) — Barnham Broom, Norfolk, England
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