This page lists public figures whose cause of death was publicly reported as dementia. 3 obituaries link to obituary pages with biographical details and source information where available.
Leif Nielsen, the Danish football goalkeeper who played for BK Frem, Greenock Morton and the national team, died on June 11, 2026, from complications of dementia. He was 84. Born…
Roger Sweet, the American toy designer who created He-Man, died on April 28, 2026, at age 91 from complications of dementia. Sweet was known as the lead designer in Mattel’s…
Bill Swain, an American football player who played in the National Football League for the New York Giants, Detroit Lions and Minnesota Vikings, died on April 24, 2026, of complications…