Bill Belichick has three children with his ex-wife Debby Clarke: a daughter, Amanda, and two sons, Stephen (Steve) and Brian.
- Amanda Belichick was born in 1984, making her 41 years old as of 2025. She is the head coach of the women's lacrosse team at the College of the Holy Cross
- Stephen "Steve" Belichick was born in March 1987, so he is 38 years old in 2025. He is a football coach currently serving as the defensive coordinator at the University of North Carolina
- Brian Belichick, the youngest, is 37 years old in 2025. He also works as a football coach alongside his brother at the University of North Carolina
All three children have pursued careers in coaching sports, following in their father's footsteps