Michael Schumacher, author of Francis Ford Coppola and Eric Clapton biographies, dies aged 75

Daughter of the Wisconsin author confirmed her father died on 29 December and did not provide cause of death

Michael Schumacher, a Wisconsin author who produced a diverse array of works ranging from biographies of film-maker Francis Ford Coppola and musician Eric Clapton to accounts of Great Lakes shipwrecks, has died. He was 75.

Schumacher's daughter, Emily Joy Schumacher, confirmed Monday that her father died on 29 December. She did not provide the cause of death.