Margaret Mary O'Brien Obituary

Margaret Mary O'Brien of Silver Spring, Maryland passed away on September 13, 2026. Leave a sympathy message to the family in the guestbook on this memorial page of Margaret Mary O'Brien to show support.

She was predeceased by: her husband Richard P. O'Brien; and her brothers, Richard Paul Collins, Jr. (Sheila Collins Cotter), John Patrick Collins, Michael A. Collins and Brian J. Collins (Eileen Brigid Collins).

She is survived by: her daughter Eileen McLaughlin (David); her grandchild Erin McLaughlin; her brothers, Edward F. X. Collins and Terence D. Collins; and her sisters-in-law, Ellen, Kathleen and Ann Collins.

Visitation will be held on Sunday, September 20th 2026 from 2:00 PM to 4:00 PM and on Monday, September 21st 2026 at 10:00 AM. A Mass of Christian burial will be held on Monday, September 21st 2026 at 11:00 AM at the Our Lady of Grace Church (15661 Norbeck Blvd, Silver Spring, MD 20906).

Memorial contributions may be made to ARC of Southern Chesapeake, 355 West Dares Beach Rd, Prince Frederick, MD 20678 or http://www.arcsoch.org.