when did john madden die and how old was he

John Madden died on December 28, 2021, at the age of 85.
Key facts
- Date of death: December 28, 2021.
- Age at death: 85 years old.
- Place of death: His home in Pleasanton, California, as reported by major news outlets.
Quick context
- John Madden was born in 1936 and became a Hall of Fame NFL coach with the Oakland Raiders before moving into broadcasting.
- He later became widely known to newer generations through the long‑running Madden NFL video game series that carries his name.
TL;DR: John Madden passed away on December 28, 2021, at 85 years old.
Information gathered from public forums or data available on the internet and portrayed here.