J. J. Williams (rugby union)
John James Williams MBE (1 April 1948 – 29 October 2020), known universally as J. J. Williams, was a Welsh rugby union player. He played for the national team as a winger thirty times from 1973 to 1979. From 1974 to 1977, he played for the British and Irish Lions. Williams was born in Maesteg, Wales.