Sylvio Mantha, Canadian ice hockey player, coach, and referee (d. 1974)
Joseph Sylvio Theobald Mantha (April 14, 1902 – August 7, 1974) was a Canadian professional ice hockey defenceman who played fourteen seasons in the National Hockey League for the Montreal Canadiens and Boston Bruins. Elected to the Hockey Hall of Fame in 1960, he was regarded as one of the best two-way defencemen of his day.