Henry Oscar Koski

1891 - 1947  (55 years)    Has 2 ancestors but no descendants in this family tree.

 Set As Default Person    

• Name	Henry Oscar Koski
  Gender	Male
  Birth	26 Aug 1891	Wassa, Finland
  Death	11 Feb 1947
  Siblings	2 brothers
  1. Jacob Koski           b. 25 Jun 1879, Kauhava, Lansi-Suomen Laani, Finland           d. 20 Nov 1941, Finlayson, Pine, Minnesota, United States  (Age 62 years)   2. Gust Koski           b. 20 May 1884, Finland           d. 24 Feb 1962  (Age 77 years)   3. Henry Oscar Koski           b. 26 Aug 1891, Wassa, Finland           d. 11 Feb 1947  (Age 55 years)
  Person ID	I4427	Coon White Family Tree

  
  

  Father	Isaac Koski           b. 27 Jul 1851, Kauhava, Lansi-Suomen Laani, Finland           d. 15 Nov 1926, Finlayson, Pine, Minnesota, United States (Age 75 years)
  Relationship	natural
  Mother	Sanna Mutka           b. 19 Nov 1848, Harma, Lansi-Suomen Laani, Finland           d. 8 Apr 1911, Finlayson, Pine, Minnesota, United States (Age 62 years)
  Relationship	natural
  Marriage	1876***Data is already there***
  Family ID	F1070	Group Sheet  |  Family Chart

  
  

• Reference

  "Henry Oscar Koski". Coon White Family History. https://cw.ourfamilyroots.org/getperson.php?personID=I4427&tree=cw (accessed July 29, 2026).