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In memory of
Diane "Mona" Monahan
1953 - June 29, 2025
1953 - Jun 29, 2025
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Who else knew Diane?
Photo
In lieu of flowers
Please consider a gift to American Cancer Society.
$400.00
Raised by 4 people
Obituary
Diane “Mona” Monahan 72, of Kalispell, MT, passed away on June 29, 2025 after a brief battle with cancer.
Diane was born on February 11, 1953 to E.J. and Rose Monahan in Butte, MT. After graduating from Butte Central high school in 1971, Diane went on to study Education at Eastern Montana College.
After graduation, Diane landed her first job as a teacher in Miles City, MT , kicking off a 35 year career in …
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Memories & condolences
Oh, this makes me so very sad…Mona was such a sweet soul. My condolences, Patti, Mark, and the rest of the family 💔💔
Oh, this makes me so very sad…Mona was such a sweet soul. My condolences, Patti, Mark, and the rest…
Oh, this makes me so very sad…Mona was such a sweet soul. My con…
Mona and I became friends when we attended St Ann's grade school in Butte. Our fathers also worked together until Carl …
Mona and I became friends when we attended St Ann's grade school in Butte. Our fathers also worked …
Mona and I became friends when we attended St Ann's grade school…
Favorites
What were Diane's favorite vacation spots?
Flathead lake, Cabo San Lucas MX
Flathead lake, Cabo San Lucas MX
Flathead lake, Cabo San Lucas MX
Timeline
Born
1953
Graduated from college
1973
BA Education
Retired
2006
Survived by
Mark Thomas
Brother-in-law
Carey Monahan
Sister
William Monahan
Brother
Patti Thomas
Sister
John Monahan
Brother
Numerous nieces and nephews
Predeceased by
E. J. Monahan
Father
Rose Monahan
Mother
Joe Monahan
Brother
Ed Monahan
Brother
Rosemary Brenneman
Sister
Francie Hamilton
Sister
Terri Monahan
Sister
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Other key details
Method of disposition
Cremation
Funeral services provided by
Buffalo Hill Funeral Home & Crematory
Recently sent flowers
Sent by
The Hamiltons; Heather, Travis, Ari, Zach and Max
Sent by
Katy murray
In lieu of flowers
Please consider a gift to American Cancer Society.
$400.00
Raised by 4 people
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Recent contributions
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Created with love by
Mark Thomas (Diane's brother-in-law).
