- Carl Heinrich Hermann LeÃner
Death - 20 April 1984 (2 year anniversary) - Uslar, Niedersachsen, Deutschland - Anneke Woutera de Jong
Birth - 20 April 1873 (113 year anniversary) - Geldermalsen-Deil, Gelderland, Nederland - Arnoldus van Antwerpen
Death - 20 April 1863 (123 year anniversary) - Strijen, Zuid-Holland, Nederland - Elisabeth Mulder
Death - 20 April 1848 (138 year anniversary) - Boxtel, Noord-Brabant, Nederland - Jan Cornelis Reijne
Birth - 20 April 1840 (146 year anniversary) - Tilburg, Noord-Brabant, Nederland - Hanne Louise Melusine BRECHT
Birth - 20 April 1835 (151 year anniversary) - Uslar-Ahlbershausen, Niedersachsen, Deutschland - Henricus Wellesen
Birth - 20 April 1834 (152 year anniversary) - Gennep-Ottersum, Limburg, Nederland - Johann Ignaz Hubert Hilgers
Birth - 20 April 1825 (161 year anniversary) - Eschweiler, Nordrhein-Westfalen, Deutschland - Hermanus Christoffel Hamerslag
Birth - 20 April 1821 (165 year anniversary) - Nijmegen, Gelderland, Nederland - Marie Catharine Becours
- Friedrich Christoph Heinrich Ahrens
Birth - 20 April 1798 (188 year anniversary) - Goslar-Frankenberg, Niedersachsen, Deutschland - Joannes van Bentum
Birth - 20 April 1797 (189 year anniversary) - Kranenburg-Zyfflich, Nordrhein-Westfalen, Deutschland - Gisela Büssing
Death - 20 April 1735 (251 year anniversary) - Dersum, Niedersachsen, Deutschland - Catharina Durben
Death - 20 April 1730 (256 year anniversary) - Andernach-Kell, Rheinland-Pfalz, Deutschland - Wolterus Hoefkens
Death - 20 April 1712 (274 year anniversary) - Kevelaer-Wetten, Nordrhein-Westfalen, Deutschland
| - Jacob Moerman + Johanna Kok
Marriage - 20 April 1900 (86 year anniversary) - Vlaardingen, Zuid-Holland, Nederland - Frans van der Plaat + Gerrigje Eikelboom
Marriage - 20 April 1882 (104 year anniversary) - Nieuw-Lekkerland, Zuid-Holland, Nederland - Joannes Zohren + Anna Maria Landmesser
Marriage - 20 April 1802 (184 year anniversary) - Wassenberg-Myhl, Nordrhein-Westfalen, Deutschland - Joannes Bohn + Maria Helena Dahmen
Marriage - 20 April 1766 (220 year anniversary) - Ratingen, Nordrhein-Westfalen, Deutschland - Johann Jacob Lenhardt + Margaretha GeiÃ
Marriage - 20 April 1728 (258 year anniversary) - Kamp-Bornhofen-Kamp, Rheinland-Pfalz, Deutschland - Anton Lenhardt + Anna GeiÃ
Marriage - 20 April 1723 (263 year anniversary) - Kamp-Bornhofen-Kamp, Rheinland-Pfalz, Deutschland
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