site image

American Patriotic 10
Official Obituary of

Thomas P. O'Brien, Sr.

November 15, 1933 ~ July 17, 2025 (age 91) 91 Years Old

Thomas O'Brien, Sr. Obituary

O'Brien, Sr.

Thomas P.

Age 91, of Avalon, Pa passed away peacefully on Thursday, July 17, 2025. He was the beloved husband of the late Shirley I. O'Brien. Dear father of Cheryl Ann Schanc and Thomas P. O'Brien, Jr. Grandfather of Justin and Misty Schanc. Thomas was a police officer for Avalon Boro for many years. He was also a proud army veteran and a second degree black belt. Family and friends are welcome for visitation on Sunday, July 20, 2025 from 2:00 pm to 6:00 pm at the McDonald - Linn funeral home 529 California Ave. Avalon, Pa 15202. A prayer service  will be conducted on Monday morning at 10:00 am at Allegheny County Memorial Park.

To send flowers to the family or plant a tree in memory of Thomas P. O'Brien, Sr., please visit our floral store.


Services

Visitation
Sunday
July 20, 2025

2:00 PM to 6:00 PM
McDonald - Linn Funeral and Cremation Service

Interment
Monday
July 21, 2025

10:00 AM
Allegheny County Memorial Park
1600 Duncan Avenue
Allison Park, PA 15101

SHARE OBITUARY

© 2026 McDonald-Linn Funeral Home, Inc.. All Rights Reserved. Funeral Home website by CFS & TA | Terms of Use | Privacy Policy | Accessibility