Marilou M. Frederickson, 65, of Hanover Road in Forestville died on Monday, April 13, 2026 at the Roswell Park Cancer Institute in Buffalo. She was born in Dunkirk on December 18, 1960, the daughter of the late Robert and Elizabeth (Knight) Deet.
Marilou was a graduate of Silver Creek Central School and Jamestown Community College and worked in the Accounting Department for Agricultural Transport in Dunkirk.
Marilou enjoyed riding motorcycle and off-roading, including riding the Hatfield-McCoy trail.
Survivors include her husband, Keith Frederickson of Forestville, whom she married on July 15, 2006 at the Overlook in Brocton; a daughter, Christina (Josh) Booth; a son, John (Jen) Whitcomb; a sister, Darlene Espersen; two brothers, Bob (Roberta) Deet and Ray (Hazel) Deet; her stepmother, Mary Deet; mother-in-law, Elaine Frederickson; father-in-law, James Frederickson; along with many grandchildren and her loving nieces and nephews.
A Celebration of Life will be held at a later date.
The family suggests memorials may be made to the Roswell Park Alliance Foundation, Roswell Park Cancer Institute, PO Box 631, Buffalo, NY 14240.
Arrangements are by the Riles & Woolley Funeral Home, 39 Main Street in Forestville. To post condolences or memories, go to www.rilesandwoolleyfuneralhome.com.
