Irene Cowan Koski Obituary

The passing of Irene Cowan Koski of Chaska, Minnesota occurred on June 13, 2026. Irene, born on April 27, 1943, shared life with family, friends, and community. Leave a sympathy message to the family in the guestbook on this memorial page of Irene Cowan Koski to show support.

She was predeceased by: her birth father Kenneth M. Ferguson; her mother Jean S. Maki; her stepfather John O. Maki; her daughter Rachel; her stepsister Joan Sheehy; and her sister-in-law Judi Lehman.

She is survived by: her husband Marvin A. Koski; her son Kenneth Koski (Kari) of Chaska; her sister Catherine Altmann; her stepbrother Brian Maki; and her grandsons, Konnor Koski and Keegan Wilski (Marisa). She is also survived by several nephews, numerous cousins.

In lieu of flowers, memorial donations may be made to the Parkinson's Foundation (https://www.parkinson.org) or a charity of the donor's choice.