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Welcome to the memorial page for

Diane Beverly O'Reilly

April 14, 1934 ~ September 19, 2017 (age 83)

Diane Beverly O’Reilly, 83, of Great Falls, MT passed away, September 19,



Diane was born on April 14, 1934 to parents Chester and Lillian Pearson in

Great Falls where she grew up and attended school. She attended college

in Bozeman, MT, and was married to Thomas Albert O’Reilly. They had 4

children. She worked in city and state administration positions including

Montana Fish, Wildlife, and Parks.


She was a kind giving person who enjoyed time spent with family and her

grandchildren. She will live on in the hearts of her family and will be

missed by those who knew her.


She is survived by her sons, Dirk (Vicki) O’Reilly, Tim (Olga) O’Reilly;

daughter, Lisa (Lisa) O’Reilly; grandsons, Chet, Timothy, Pearson and

Michael; granddaughter, Meaghan; step-grandson, Nikita: and great-grandson,

Conor; sister, Charlene (Jerry) Short and cousins, Ellen

Jenkins, Marillyn Thomas and Sharon (Ron) Wirtz.


She was preceded in death by her son, Mike O’Reilly.


A memorial Service will be held at a later date.

Memorials may be made to the Great Falls Animal Shelter, PO Box 5021,

Great Falls, MT 59403-5021, or to the Shodair Children’s Hospital for

Marfan’s Syndrome by giving at


 Service Information

A service summary is not available

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