- Antoni Beumer
Birth - about 1780 - Groningen, Groningen, Nederland - Hermanus Jansen
Birth - about 1781 - Delft, Zuid-Holland, Nederland - Joannes Mathias Kamps
Birth - 1781 - Wegberg-Schwaam, Nordrhein-Westfalen, Deutschland - Gijsbertus Antwerpen
- Willem Welles
Birth - about 1781 - Kranenburg, Nordrhein-Westfalen, Deutschland - Reinerus Kouwes
- Arent Jan Maatkamp
Birth - 14 June 1781 - Oude IJsselstreek-Varsseveld, Gelderland, Nederland - Wolterum Peters
Death - 4 July 1781 - Kevelaer-Wetten, Nordrhein-Westfalen, Deutschland - Johann Georg Carl LeÃner
- Joannes Balthasar Bohn
Death - 26 August 1781 - Düsseldorf-Rath, Nordrhein-Westfalen, Deutschland
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