- Andries Hendrik Frans Wilhelm Ockerse
- Herman Julius Ahlander
Death - 20 May 1869 (4 year anniversary) - Krogstad, , Sweden - Eleonora Johanna Kroschel
- Mehitable Leonard
- Nathaniel Littlefield
Death - 20 May 1757 (116 year anniversary) - BRAINTREE (RANDOLPH), MASS - Ebenezer Clapp
- Jeremiah Ingraham
- Thomas Gilbert
Death - 20 May 1725 (148 year anniversary) - Taunton, Bristol, MA - Jonathan Tilden
- Isabel Carpenter
Birth - 20 May 1719 (154 year anniversary) - Swansea, Bristol, MA - Elizabeth TALLMAN
- Magister Just Valentin Steman
Death - 20 May 1689 (184 year anniversary) - Glückstadt - Thomas Train
- (unknown) Abigail
- Samuel Hodges
Birth - 20 May 1678 (195 year anniversary) - Taunton, MA - Hannah Salisbury
- Nathaniel Wales
Death - 20 May 1662 (211 year anniversary) - Boston, Suffolk, MA - Nathaniel Wales
Death - 20 May 1662 (211 year anniversary) - King Philips War, Boston, Essex, Mass. - Catharina Schilling
- Mary Tilden
- Peder Charisius
- William Clapp
Death - 20 May 1555 (318 year anniversary) - Hartford, Devonshire, England - Rabbi Abraham HaLevi Minz
Death - 20 May 1530 (343 year anniversary) - Padua, Italien - Baroness Elizabeth Percy
- Baron Henry "Hotspur" De Percy
Birth - 20 May 1364 (509 year anniversary) - , Alnwick, NORTHUMBERLAND, England - Robert Clifford
- Aveline Fitzjohn
- Maurice Fitzgerald
Death - 20 May 1257 (616 year anniversary) - , Youghal Monaster, , Ireland - Elisabeth, Princess Of Austria
- Helgi "Magri" Eyvindsson
Death - 20 May 908 (965 year anniversary) - , , Eyjafjardar, Iceland
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