- Joannes Wilhelmus Josephus Hovers
Death - 20 January 1992 (18 year anniversary) - Maastricht, Limburg, Nederland - Conrad Blankenbühler
Death - 20 January 1856 (154 year anniversary) - Nijmegen, Gelderland, Nederland - Johann Georg Kohl
- Johannes van Gaalen
Death - 20 January 1848 (162 year anniversary) - Westland-Wateringen, Zuid-Holland, Nederland - Johannes van Meer
Birth - 20 January 1833 (177 year anniversary) - Groesbeek, Gelderland, Nederland - Jan de Kruyff
Birth - 20 January 1819 (191 year anniversary) - Maastricht, Limburg, Nederland - Jacobus Vermaren
Birth - 20 January 1811 (199 year anniversary) - Waalwijk, Noord-Brabant, Nederland - Engelbert George van der Plaat
- Bernhardus Volmer
Death - 20 January 1747 (263 year anniversary) - Papenburg-Hofe, Niedersachsen, Deutschland - Paul Saltzig
Birth - 20 January 1732 (278 year anniversary) - Kamp-Bornhofen-Kamp, Rheinland-Pfalz, Deutschland - Hanà Jacob LäÃner
Birth - 20 January 1665 (345 year anniversary) - Bleicherode-Elende, Thüringen, Deutschland
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