Paul McCullagh Jr cause of death: Everything We Know So Far

Paul McCullagh Jr, a Northern Irish boxer from a famous boxing family, has died aged 25. His death was confirmed on January 1, 2026, following what officials described as a short illness.

The Paul McCullagh Jr cause of death has not been publicly disclosed. Boxing bodies and family statements have asked for privacy as tributes continue to pour in.

Paul McCullagh Jr cause of death and official statements

The Irish Athletic Boxing Association confirmed the death of Paul McCullagh Jr on New Year’s Day. The organization said the 25-year-old boxer passed away following a short illness but did not provide further medical details.

No official cause has been released by the family or medical authorities. As of January 2, 2026, there has been no confirmation of an underlying condition or sudden medical event.

McCullagh Jr was regarded as one of Northern Ireland’s most promising young heavyweights. He won multiple titles at amateur level and transitioned to the professional ranks after a successful 2019 season.

He won both of his professional fights after turning pro in 2020. Before that, he captured an Ulster Elite heavyweight title and represented Ireland in international competition.

The boxer came from a renowned boxing lineage. His father, Paul McCullagh Sr, was a champion amateur boxer and later became a professional referee.

His grandfather, also named Paul McCullagh, was an accomplished amateur champion and a respected coach. He worked with notable fighters, including Barry McGuigan and IBF welterweight champion Anthony Cacace.

Officials emphasized that speculation around the Paul McCullagh Jr cause of death should be avoided. They stressed that only confirmed information should be shared.

Tributes from boxing figures and wider impact

Tributes have been paid from across the boxing world in Ireland and beyond. Olympic bronze medallist Aidan Walsh said he would “never forget our memories together.”

The Irish Athletic Boxing Association described McCullagh Jr as a dedicated athlete and a valued member of several clubs. These included St John Bosco Belfast and McCullagh’s ABC, the family-run boxing club.

A representative from his boxing club told Irish media that McCullagh Jr was “a true gentleman” outside the ring. They described him as powerful and disciplined during competition.

His death has renewed discussion about health monitoring and welfare support for young fighters. Boxing officials highlighted the importance of medical care at both amateur and professional levels.

For fans, the loss is deeply felt because of McCullagh Jr’s potential. Many within the sport believed he was only at the beginning of a meaningful professional career.

The Paul McCullagh Jr cause of death remains unconfirmed. Authorities and family members continue to request privacy as the boxing community mourns a life cut short.

FYI (keeping you in the loop)-

Q1: What was Paul McCullagh Jr’s cause of death?

The exact cause of death has not been made public. Officials have only confirmed that he died following a short illness.

Q2: When did Paul McCullagh Jr die?

Paul McCullagh Jr died on January 1, 2026. His death was confirmed later the same day by boxing authorities.

Q3: Who confirmed Paul McCullagh Jr’s death?

The Irish Athletic Boxing Association confirmed his death. Tributes were also shared by fellow boxers and clubs.

Q4: Was Paul McCullagh Jr an active professional boxer?

Yes. He had turned professional in 2020 and won both of his professional bouts before his death.

Q5: Did Paul McCullagh Jr come from a boxing family?

Yes. His father and grandfather were both champion amateur boxers, with his grandfather also known as a respected coach.

References

BBC Sport. (2026). Northern Irish boxer Paul McCullagh Jr dies aged 25. January 1, 2026.

The Irish Times. (2026). Tributes paid after death of boxer Paul McCullagh Jr. January 1, 2026.

Irish Athletic Boxing Association. (2026). IABA statement on the passing of Paul McCullagh Junior. January 1, 2026.