- Raymond P. Hearn
- John Egbert Moffitt
Birth - 20 May 1875 (20 year anniversary) - Chillicothe, Peoria, IL - Andries Hendrik Frans Wilhelm Ockerse
- Herman Julius Ahlander
Death - 20 May 1869 (26 year anniversary) - Krogstad, , Sweden - Nathaniel Littlefield
Death - 20 May 1757 (138 year anniversary) - BRAINTREE (RANDOLPH), MASS - Ebenezer Clapp
- Jeremiah Ingraham
- Thomas Gilbert
Death - 20 May 1725 (170 year anniversary) - Taunton, Bristol, MA - Jonathan Tilden
- Magister Just Valentin Steman
Death - 20 May 1689 (206 year anniversary) - Glückstadt - Thomas Train
- Samuel Hodges
Birth - 20 May 1678 (217 year anniversary) - Taunton, MA - Nathaniel Wales
Death - 20 May 1662 (233 year anniversary) - Boston, Suffolk, MA - Nathaniel Wales
Death - 20 May 1662 (233 year anniversary) - King Philips War, Boston, Essex, Mass. - Peder Charisius
- William Clapp
Death - 20 May 1555 (340 year anniversary) - Hartford, Devonshire, England - Rabbi Abraham HaLevi Minz
Death - 20 May 1530 (365 year anniversary) - Padua, Italien - Baron Henry "Hotspur" De Percy
Birth - 20 May 1364 (531 year anniversary) - , Alnwick, NORTHUMBERLAND, England - Robert Clifford
- Maurice Fitzgerald
Death - 20 May 1257 (638 year anniversary) - , Youghal Monaster, , Ireland - Helgi "Magri" Eyvindsson
Death - 20 May 908 (987 year anniversary) - , , Eyjafjardar, Iceland
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