Arlington-

Cathy Ann Desrosiers, 66, of Arlington and formerly of Holliston, Medway and Ft. Myers, FL, passed away Tuesday, October 8, 2019. Born in Medford, she was the daughter of Katherine “Kay” (McLaughlin) Mahoney of Milford and the late John C. Mahoney. She was the wife of the late John “Jack” Desrosiers. 

Cathy retired as a bank manager, having worked in the industry since she was 17 years old. She also worked for a bit in a law office. She was an avid Patriots and Celtics fan and enjoyed playing cards, especially Pitch. 

Besides her mother, Cathy is survived by her children, Chris Casey and his wife, Gwen of Milford, Shannon Casey of Arlington, and Tim Casey of Bellingham; her siblings, Gail M. Black and her husband, Richard of Oxford, John Cole Mahoney and his wife, Nancy of Southborough, Paul T. Mahoney and his wife, Tracy of Holliston. She also leaves behind four grandchildren, Mikayla Connor, Lilly, McKenna, and Kendall Casey. She is predeceased by her brother, William Mahoney. 

Visitation will be held on Monday, October 14th from 5:00-8:00 p.m. at the Chesmore Funeral Home of Holliston, 854 Washington St. www.ChesmoreFuneralHome.com In lieu of flowers, donations may be made to Massachusetts Breast Cancer Coalition, mbcc.org or to a charity of one’s choice.