I'm sorry, but I don't have information on a specific individual named John Quick and his family. If you are referring to a public figure or a character from a story, please provide more context for a more accurate response.
he had 2 kids
John cena does not have kids and he does not want them at the time being
John Grisham has two kids: Ty and Shea.
how many kids did William Clinton
John Elway has four children.
Daymond John has 3 children
Elton John has 2 children
John Kerry has 2 children
John Krasinski has 2 children
John Wayne has 7 children
John Lennon has 2 children
John Goodman has 1 child