Father Chrysanthus
Father Chrysanthus was born on September 1, 1905. See ranking, bio blurb, and everyone else born that day.
About Father Chrysanthus
Wilhelmus Egbertus Antonius Janssen (1 September 1905 – 4 May 1972), better known as Father Chrysanthus OFMCap, was a Dutch priest and biology teacher. He was known for his studies in arachnology. Initially he was concerned with the spiders of the Netherlands but he became a specialist on New Guinea spiders. Two spider species were named in his honor following his death.