- Rudolf Willem Alting Siberg
- Elisabeth Fenny Wilhelmine Melika Meyer
Birth - 21 July 1896 (67 year anniversary) - Luneburg, Germany - Edmund Heinrich Knauerhase
- Allen Bacon
- Anna Charlotta Slattengren
Birth - 21 July 1850 (113 year anniversary) - GONSAPENGEN, SMOLAND - Johann Jürgen 'Adolf' Meyer
- Catharina Dorothea Eckermann
Birth - 21 July 1776 (187 year anniversary) - Neuenfelde, , Germany - Hannah Carpenter
- Charlotte Wilhelmine Vogel
- Mehitable Ingalls
Birth - 21 July 1764 (199 year anniversary) - Cumberland, , RI - Hans Christian Nielsen Schiern
Death - 21 July 1764 (199 year anniversary) - Halsted Sogn, Lolland Nørre Herred, Maribo Amt - Hezekiah Round
Birth - 21 July 1739 (224 year anniversary) - Rehobeth, Bristol, MA - Benjamin Hayward
Death - 21 July 1714 (249 year anniversary) - Mendon, , , MA - Eleazer Sabin
- Jemima Wood
- Bernhard Prehn
- Ester Gallop
- Drude Petersdadder Jepsen
- Erhard Gabler
- Baron Henry "Hotspur" De Percy
Death - 21 July 1403 (560 year anniversary) - , Shrewsbury, Shropshire, England - Sir Walter Blount
Death - 21 July 1403 (560 year anniversary) - Shrewsbury, Shropshire, England - Bevis (Bozo) (Benet) De Clare
Birth - 21 July 1248 (715 year anniversary) - , Tunbridge, Kent, England - Jean Prince Of France
Birth - 21 July 1219 (744 year anniversary) - , Paris, Seine, France - Gertrud Countess In Nordgau
- Gisele Duchess Of Bavaria
- Geoffroy I "Grisegonnelle" von Anjou
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