John Lion died on August 1, 1999, in Toronto, Ontario, Canada of heart attack.
Sir John Thompson was the 4th Prime Minister of Canada from 1892 December 5 until 1894 December 12 when he died of a heart-attack.
Donald Jamieson died on November 19, 1986, in St. John's, Newfoundland, Canada of heart attack.
John Candy was a famous Canadian actor and comedian. John Candy suffered a heart attack in his sleep. He died on March 4, 1994 at the age of 43. He was filming a movie called Wagons East at the time.
Sir John Thompson was the Prime Minister of Canada in 1893.Sir John Thompson was the 4th Prime Minister of Canada from 1892 December 5 until 1894 December 12 when he died of a heart-attack.
John Lardner died in March 1960 of heart attack.
Died: March 4, 1994 (heart attack).Died: March 4, 1994 (heart attack).Died: March 4, 1994 (heart attack).Died: March 4, 1994 (heart attack).Died: March 4, 1994 (heart attack).Died: March 4, 1994 (heart attack).
John Candy died in his sleep on March 4, 1994 in Durango, Mexico, from a heart attack.
John Gavin - comedian - was born in 1979.
John Doyle - comedian - was born in 1953.
John Keister - comedian - was born in 1956.
John Mann - comedian - was born in 1961.