Michael Anthony (Mike) O’Brien obituary of Swansea passed away peacefully on Wednesday, 24 June 2026. A devoted husband, loving father and proud Bampa. Mike will be remembered for his kindness, quiet strength and unwavering devotion to his family.
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Michael Anthony O’Brien Obituary: Quick Facts
- Full Name: Michael Anthony (Mike) O’Brien
- Known As: Mike
- Residence: Swansea
- Passed Away: 24 June 2026
- Wife: The late Marion
- Children: Lisa, Donna and the late Mark
- Grandchildren: Mentioned collectively
- Great-Grandchildren: Mentioned collectively
- Funeral Venue: Swansea Crematorium
- Charity: Cancer Research UK
- Funeral Director: St James Funeral Home, Uplands
A Life Built Around Family
Mike was known for his caring nature, quiet humour and deep commitment to his family. Whether spending time with his children or enjoying precious moments with his grandchildren. He found happiness in the people closest to him.
His kindness and steady support left a lasting impression on family and friends alike.
A Family That Has Carried Loss
Mike’s tribute names both his late wife Marion and his late son Mark. He carried those losses alongside his love for Lisa, Donna, and the grandchildren he was proud to call his own.
The Family Mike Leaves Behind
Father and Bampa
Mike was the much-loved father of Lisa and Donna, while continuing to honour the memory of his late son Mark. As Bampa to his grandchildren and great-grandchildren, he created countless cherished memories that will remain part of the family’s story for generations.
Funeral Service Details
Swansea Crematorium: 3:00 PM
The funeral service for Mike O’Brien will take place at Swansea Crematorium on Friday, 31 July 2026 at 3:00 PM.
Donations to Cancer Research UK
Donations in Mike’s memory may be made to Cancer Research UK c/o St James Funeral Home, 31 St James Gardens, Uplands, Swansea, SA1 6DT. Tel: 01792 643840.
Mike O’Brien: Greatly Missed
Mike O’Brien was a husband, a father, a Bampa and a brother. He gave to all of those roles, even through loss, and the family he leaves behind are the proof of it.
To read more tributes from across Swansea, visit the Swansea obituaries, the community’s home for remembrance.
Rest in peace, Mike — reunited with Marion and Mark, and forever the proud Bampa your family will remember.

