Is Philadelphia Jack O’Brien dead?
No, Philadelphia Jack O’Brien is alive and well as of March 28, 2023. Philadelphia Jack O’Brien, best known for their work as a boxer, was born on January 17, 1878 in Philadelphia, Pennsylvania, U.S.A. and is 147 years old. Stay up-to-date with the latest news and information about Philadelphia Jack O’Brien's life and career on our website. Bookmark this page and check back regularly for the most recent updates on Philadelphia Jack O’Brien's life and health.
Key Takeaways of Philadelphia Jack O’Brien's Life
- Philadelphia Jack O’Brien is still alive as of July 2025.
- As of July 2025 Philadelphia Jack O’Brien is 147 years old.
- Born on January 17, 1878, Philadelphia Jack O’Brien will turn 148 soon.
Quick Facts about Philadelphia Jack O’Brien
- Occupation: Boxer
- Birth Date: January 17, 1878
- Zodiac Sign: Capricorn
- Birth Place: Philadelphia, Pennsylvania, U.S.A.
- Age: 147 years old

Frequently Asked Questions about Philadelphia Jack O’Brien's life
Is Philadelphia Jack O’Brien dead?
No, Philadelphia Jack O’Brien is alive and well as of March 28, 2023. Philadelphia Jack O’Brien, best known for their work as a boxer, was born on January 17, 1878 in Philadelphia, Pennsylvania, U.S.A. and is 147 years old. Stay up-to-date with the latest news and information about Philadelphia Jack O’Brien's life and career on our website. Bookmark this page and check back regularly for the most recent updates on Philadelphia Jack O’Brien's life and health.
How old is Philadelphia Jack O’Brien?
As of July 1, 2025 Philadelphia Jack O’Brien is 147 years old.