- Elisabeth Mulder
- Jan Cornelis Reijne
Birth - 20 April 1840 (8 year anniversary) - Tilburg, Noord-Brabant, Nederland - Hanne Louise Melusine BRECHT
Birth - 20 April 1835 (13 year anniversary) - Uslar-Ahlbershausen, Niedersachsen, Deutschland - Henricus Wellesen
Birth - 20 April 1834 (14 year anniversary) - Gennep-Ottersum, Limburg, Nederland - Johann Ignaz Hubert Hilgers
Birth - 20 April 1825 (23 year anniversary) - Eschweiler, Nordrhein-Westfalen, Deutschland - Hermanus Christoffel Hamerslag
Birth - 20 April 1821 (27 year anniversary) - Nijmegen, Gelderland, Nederland - Marie Catharine Becours
- Friedrich Christoph Heinrich Ahrens
Birth - 20 April 1798 (50 year anniversary) - Goslar-Frankenberg, Niedersachsen, Deutschland - Joannes van Bentum
Birth - 20 April 1797 (51 year anniversary) - Kranenburg-Zyfflich, Nordrhein-Westfalen, Deutschland - Gisela Büssing
Death - 20 April 1735 (113 year anniversary) - Dersum, Niedersachsen, Deutschland - Catharina Durben
Death - 20 April 1730 (118 year anniversary) - Andernach-Kell, Rheinland-Pfalz, Deutschland - Wolterus Hoefkens
Death - 20 April 1712 (136 year anniversary) - Kevelaer-Wetten, Nordrhein-Westfalen, Deutschland
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