- Antonius Bernardus Eising
Death - 1 January 1903 - Hoogezand-Sappemeer-Martenshoek, Groningen, Nederland - James Wolcott (Jim) O'Donnell
Birth - 1903 - Denver, Denver County, Colorado, United States of America - Frank Vraspier
Birth - about 1903 - , Nebraska, United States of America - Philip Humlicek
- Charles W. Andel
Birth - 26 January 1903 - David City, Butler County, Nebraska, United States of America - Anton Reiners
- Johann Georg Pfeiffer
Death - 9 April 1903 - Neustadt an der Aisch, Bayern, Deutschland - Walter W. Hartmann
- Gerrit Verhaaf
- Floyd Junior Race
Birth - 20 September 1903 - Neligh, Antelope County, Nebraska, United States of America - Vaclav (James) Svoboda
Birth - 21 September 1903 - Chester Precinct, Saunders County, Nebraska, United States of America - Rut Arie de Jong
- Lewis M. (Lew) Carter
- Johan Marius Nicolaas "Jopie" Heesters
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