Esther Agnes Koski

1918 - 2010  (91 years)    Has 4 ancestors and 8 descendants in this family tree.

 Set As Default Person    

• Name	Esther Agnes Koski  [1]
  Gender	Female
  Birth	9 Dec 1918	Finlayson, Pine, Minnesota, United States
  Death	4 Nov 2010	Sandstone, Pine, Minnesota, USA
  Siblings	2 brothers and 1 sister
  1. John Jacob Koski           b. 30 Apr 1904, Pennsylvania           d. 27 Sep 1990, Finlayson, Pine, Minnesota, United States  (Age 86 years)   2. Arthur G Koski           b. 30 Jul 1907, Sandstone, Pine County, Minnesota, USA           d. 3 Jul 1978, Moose Lake, Carlton County, Minnesota, USA  (Age 70 years)   3. Elsie Mary Koski           b. 19 Feb 1909, Sandstone, Minnesota, USA           d. 29 Mar 1994, Mesa, Maricopa, Arizona, USA  (Age 85 years)   4. Esther Agnes Koski           b. 9 Dec 1918, Finlayson, Pine, Minnesota, United States           d. 4 Nov 2010, Sandstone, Pine, Minnesota, USA  (Age 91 years)
  Half-siblings	2 half sisters (family of "Unknown" and Sanna Maria Kankaanpaa)
  1. June Matilda Koski           b. 3 Mar 1911, Pine, Minnesota, USA           d. 20 Dec 2007  (Age 96 years)   2. Sylvia I Koski           b. 6 Jan 1913, Minnesota           d. 18 Oct 1997, Finlayson, Pine, Minnesota, United States  (Age 84 years)
  Person ID	I138	Coon White Family Tree

  
  

  Father	Jacob Koski           b. 25 Jun 1879, Kauhava, Lansi-Suomen Laani, Finland           d. 20 Nov 1941, Finlayson, Pine, Minnesota, United States (Age 62 years)
  Relationship	natural
  Mother	Sanna Maria Kankaanpaa           b. 17 Jun 1881, Kauhava, Lansi-Suomen Laani, Finland           d. 19 Feb 1951, Finlayson, Pine, Minnesota, United States (Age 69 years)
  Relationship	natural
  Family ID	F1057	Group Sheet  |  Family Chart

  
  

  Family	Theodore E Luoma           b. 27 Apr 1919, Minnesota, USA           d. 7 May 1999, Mora, Kanabec, Minnesota, USA (Age 80 years)
  Children	1. Living
  Family ID	F33	Group Sheet  |  Family Chart

  
  

• Event Map		Birth - 9 Dec 1918 - Finlayson, Pine, Minnesota, United States Death - 4 Nov 2010 - Sandstone, Pine, Minnesota, USA
  Pin Legend	: Address       : Location       : City/Town       : County/Shire       : State/Province       : Country       : Not Set

  
  

• Reference

  "Esther Agnes Koski". Coon White Family History. https://cw.ourfamilyroots.org/getperson.php?personID=I138&tree=cw (accessed April 17, 2026).

  
  

Sources

[S98] Minnesota Department of Health, Minnesota, Birth Index, 1935-1995.