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In memory of
Marilyn "Cookie" DeVries Fenner
April 4, 1936 - September 17, 2025
Apr 4, 1936 - Sep 17, 2025
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Who else knew Marilyn?
Photo
Obituary
It is with a heavy heart that we announce the passing of our beloved mother and grandmother, Marilyn DeVries Fenner. Born on April 4th, 1936, Marilyn graced this world with her presence for eighty-nine years before leaving us on September 17th, 2025. She was a tenacious woman, fiercely independent, yet incredibly fair-minded. Her life was filled with love, passion, and heartwarming memories that will forever live in those who knew her.
Marilyn is survived by …
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Memories & condolences
Marilyn always greeted me, and others, with a warm and welcoming smile! Marilyn was an asset to our county and especia…
Marilyn always greeted me, and others, with a warm and welcoming smile! Marilyn was an asset to ou…
Marilyn always greeted me, and others, with a warm and welcoming…
Favorites
What were Marilyn's favorite tv shows?
Marilyn didn't watch much TV when she was working and raising children so after reti…
Marilyn didn't watch much TV when she was working and raising children so after retirement she…
Marilyn didn't watch much TV when she was working and raising children so after retirement she enjoyed watching all of …
What causes did Marilyn care about most?
Friends of the Dillon Ranger District, Lake Dillon Theater (now Theater Silco), Summ…
Friends of the Dillon Ranger District, Lake Dillon Theater (now Theater Silco), Summit County …
Friends of the Dillon Ranger District, Lake Dillon Theater (now Theater Silco), Summit County Animal Shelter, Summit Co…
What were Marilyn's favorite vacation spots?
Kauai was called the Garden Isle and at that time was still pretty undeveloped. It w…
Kauai was called the Garden Isle and at that time was still pretty undeveloped. It was green a…
Kauai was called the Garden Isle and at that time was still pretty undeveloped. It was green and lush, no big cities an…
What were Marilyn's favorite ways to spend free time?
Hiking, Skiing, Snowshoeing in the mountains.
Hiking, Skiing, Snowshoeing in the mountains.
Hiking, Skiing, Snowshoeing in the mountains.
Timeline
Born
April 4th, 1936
Passed away
September 17th, 2025
Dillon, CO
Survived by
Kristen Fenner
Daughter
Raymond Edward Fenner IV
Son
Heather Nelson
Granddaughter
Cate Fenner
Daughter-in-law
Tyler Brent
Granddaughter
Other people in Marilyn's community
& others who may be privately subscribed to this website.
Other key details
Method of disposition
Body donation
Donated to
Science Care
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Created with love by
Kristen Fenner (Marilyn's daughter),
Cate Fenner (Marilyn's daughter-in-law) and
Tyler Brent (Marilyn's granddaughter).
