Millwall's owner and chairman John Berylson has died in a "tragic accident", the club has announced.

The American first became involved in the Championship club in 2006.

Berylson is survived by wife Amy and his three children Jennifer, James, and Elizabeth. He was 70 years old.

"He was a truly great man, incredibly devoted to his family," Millwall said in a statement.

The club added: "He was a person of such remarkable generosity, warmth, and kindness.

"He lived a storied life, one full of colour and joy, and was infinitely thoughtful of others with an endless desire to share his immense knowledge and experiences to help people.

"He has presided over some of the greatest moments in Millwall's history, and his influence in providing the platform for those was immeasurable.

"John continued to speak eagerly about the new season and his vision for the future, and any success moving forward will be in his memory and honour. It will be his legacy."

Millwall have not released any further details on Berylson's passing.