- Herman Lodewijk Alting Siberg
- Wilhelm August Eckermann
Birth - 20 July 1888 (54 year anniversary) - Manoora, , Aus. - Johann Gottlob Heinrich
- John Richardson Park
- Christian Philip Conrad Ludecke
Birth - 20 July 1832 (110 year anniversary) - Neuenkirchen, Germany - David Lincoln
- Dr. Bernhard Beer
- Theophilus Short
Birth - 20 July 1748 (194 year anniversary) - , Rehoboth, Bristol, MA - James Crossman
- Johann Nicolaus Krug
Birth - 20 July 1711 (231 year anniversary) - Rehau, Franken, Bayern - John Bourchier
Birth - 20 July 1470 (472 year anniversary) - Of, Halstead, Essex, England - Baron William De Dacre
- Roger de Mortimer
Death - 20 July 1398 (544 year anniversary) - , Kells, Meath, Ireland - Thomas Randolph
Death - 20 July 1332 (610 year anniversary) - Musselburgh, Scot - John de Tiptoft
Birth - 20 July 1313 (629 year anniversary) - Of, Nettlestead, Suffolk, England - Robert II von Frankreich
- Alpin, King Of Scotland
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