Yes, he had 4 of them. Their names were Karl Hugh Kellogg , John Leonard Kellogg, Irvin Hadley Kellogg (died when he was born), William Keith Kellogg Jr.,Elizabeth Ann Kellogg Williamson
she did not marry
John Azor Kellogg died in 1883.
John Azor Kellogg was born in 1828.
John Harvey Kellogg and his brother Will Keith Kellogg.
John W. Kellogg has written: 'John Kellogg's book of dog training' -- subject(s): Dogs, Training
john harvy kellogg was born in tyrone Michigan
John Harvey Kellogg invented corn flakes with his brother. He promoted vegetarianism.
john had many hobbies such as righting exploring and reading .
John Harvey Kellogg was born on February 26, 1852.
John Harvey Kellogg was born on February 26, 1852.
John Paul Kellogg has written: 'Nature's facade'