Cover photo for John "Jack" W. O'Connor's Obituary
John "Jack" W. O'Connor Profile Photo
1941 John "Jack" 2023

John "Jack" W. O'Connor

April 15, 1941 — September 3, 2023

Green Tree

Age 82, of Green Tree, passed away on Sunday, September 3, 2023. He was born April 15, 1941 in Pittsburgh, son of the late Josephine (Becky) O’Connor. Jack is survived by his loving wife of 31 years, Shirley A. O’Connor (DeLuca). He was the wonderful father of Shawn O'Connor (Lori), Lisa Fischer, Robin O'Connor, and Jeff O’Connor (Lisa); stepfather of Curtis (Luanne) and Orlando Valdiserri; and brother of Marianne Spargal (Bob). Jack is also survived by 10 grandchildren, 4 great-grandchildren with two on the way, nephews, many friends especially the “in-laws”, Rich and Marie Kunkel, and his beloved dog, Lily Rose. He was predeceased by his first wife, Mary Ann O'Connor.

Jack retired from US Steel and then was a school bus driver, which he really enjoyed. He was an avid Penguins and Steelers fan and enjoyed watching movies, collecting them along with model cars. He loved his oldies music, and it played throughout the house and neighborhood. Jack enjoyed decorating for the holidays with extravagant displays that were loved by many.

All are welcome on Sunday, September 10 from 3-6 PM, WILLIAM SLATER II FUNERAL SERVICE, 1650 Greentree Rd. Scott Twp., 412-563-2800. Services and interment private.

In lieu of flowers, memorial contributions in Jack’s name may be made to the Humane Animal Rescue League of Pittsburgh, 1101 Western Avenue, Pittsburgh, PA 15233.

Slater Funeral - Home Page

To order memorial trees or send flowers to the family in memory of John "Jack" W. O'Connor, please visit our flower store.

Service Schedule

Past Services


Sunday, September 10, 2023

3:00 - 6:00pm (Eastern time)

William Slater ll Funeral Service

1650 Greentree Rd, Pittsburgh, PA 15220

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.


Visits: 829

This site is protected by reCAPTCHA and the
Google Privacy Policy and Terms of Service apply.

Service map data © OpenStreetMap contributors

Send Flowers

Send Flowers

Plant A Tree

Plant A Tree