His younger brother , Brian , also works in the New England Patriots organization , as a coaching assistant .
Belichick is the son of current New England Patriots head coach Bill Belichick , and the grandson of Steve Belichick .
Belichick 's younger brother , Brian , also works in New England Patriots     Patriots organization , as a coaching assistant .
Belichick is the son of current New England Patriots head coach Bill Belichick , and the grandson of Steve Belichick .