- Stephen Boardman
Death — April 20, 1776 (105 year anniversary) — Bolton, Tolland County, Connecticut, USA - Rene Louis Reaume
Birth — April 20, 1707 (174 year anniversary) — Charlesbourg St Bernard, Québec, Canada - Robert Reynolds
- Zaccheus Packard
Birth — April 20, 1651 (230 year anniversary) — Bridgewater, Plymouth County, Massachusetts, USA - Baroness Margery Margaret Despencer
Death — April 20, 1478 (403 year anniversary) — Cambridgeshire, England - Elizabeth Mortimer
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