HOUGHTON — Karen L. (James) Mattila, 82, of the Houghton Canal area, passed away peacefully on Oct. 14, 2025, at her home with her family beside her.

She leaves behind her children, Lennon (David) Hughes, Lisa Mattila, and Lynn (Mark) Millane; five grandchildren; one great-granddaughter; a sister, Mona Tormala (Howard); and several brothers-in-law and sisters-in-law, cousins, nieces and nephews.

A private family service will take place at a later time.

Memorials in lieu of flowers may be directed to Gloria Dei Lutheran Church in the name of Karen Mattila. The O’Neill-Dennis Funeral Home in Hancock is assisting with the arrangements. To leave online condolences for the family, please go to www.oneilldennisfh.com.

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