Jacobus Cornelius "Ko" Janssens (20 December 1889, Rotterdam - 21 August 1970, Epe[1]) was a Dutch boxer who competed in the 1920 Summer Olympics. In 1920 he was eliminated in the first round of the lightweight class after losing his fight to Frank Cassidy.[2]

ReferencesEdit

  1. ^ Ko Janssens at Sports Reference
  2. ^ "Ko Janssens". Olympedia. Retrieved 5 August 2021.

External linksEdit