Wilhelmus Egbertus Antonius Janssen, 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.
Father Chrysanthus, Dutch arachnologist (died 1972)
On September 1, in the year 1905, Father Chrysanthus, Dutch arachnologist (died 1972). This event is recorded as a Notable Births event in the history of September 1, one of 403 recorded events on this date across all of history.
1 notable person is associated with this event, including Father Chrysanthus. Learn more below.
Key Facts
- This event took place on September 1, 1905 (AD era).
- It is categorised as a Notable Births event in recorded history.
- Referenced in 1 Wikipedia article.
- 1 notable person is recorded as involved in or associated with this event.
- Wikipedia source last updated on 19 December 2025.
On This Date in History 403
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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