J.R. Williamson
LB · Born October 9, 1941
Age in each playoff game
- 1967 AFL Championship (December 31, 1967), Raiders vs Oilers 40–7: 26 years, 83 days
- Super Bowl II (January 14, 1968), Raiders vs Packers 14–33: 26 years, 97 days
Age in each season
- 1966 (Raiders): 24 years, 327 days to 25 years, 83 days
- 1967 (Raiders): 25 years, 327 days to 26 years, 83 days
- 1968 (Patriots): 26 years, 328 days to 27 years, 83 days
- 1969 (Patriots): 27 years, 327 days to 28 years, 83 days
- 1970 (Patriots): 28 years, 327 days to 29 years, 83 days