Onni Hallsten

You can help expand this article with text translated from the corresponding article in Finnish. (September 2020) Click [show] for important translation instructions.

Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia.
Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article.
You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Finnish Wikipedia article at [[:fi:Onni Hallsten]]; see its history for attribution.
You may also add the template {{Translated|fi|Onni Hallsten}} to the talk page.
For more guidance, see Wikipedia:Translation.

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.^[1]