Onni Hallsten
Finnish secondary school teacher, civil servant and politician
About Onni Hallsten
Lived 1858 – 1937 (aged 79). Onni Hallsten was a Finnish politician, civil servant, teacher and mathematician.
Gustaf Onni Immanuel Hallsten (5 January 1858, Vaasa – 26 October 1937) was a Finnish secondary school teacher, civil servant and politician. He was a member of the Diet of Finland from 1899 to 1900 and of the Parliament of Finland from 1908 to 1910 and from 1911 to 1917, representing the Finnish Party. He was married to Ilmi Hallsten.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Onni Hallsten's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Onni Hallsten's
Frequently asked questions
Who was Onni Hallsten?
Finnish secondary school teacher, civil servant and politician
When was Onni Hallsten born?
Onni Hallsten was born on 5 January 1858 in Vaasa.
When did Onni Hallsten die?
Onni Hallsten died on 26 October 1937 in Helsinki.
What was Onni Hallsten's occupation?
Onni Hallsten was a politician, civil servant, teacher and mathematician.
What nationality was Onni Hallsten?
Onni Hallsten was Finnish.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Onni Hallsten. https://biography.guide/onni-hallsten/
MLA: "Onni Hallsten." Biography.guide, https://biography.guide/onni-hallsten/.
Chicago: "Onni Hallsten." Biography.guide. https://biography.guide/onni-hallsten/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:19 UTC