Rex Williams, English snooker player

Desmond Rex Williams is an English retired professional billiards and snooker player. He was the second player to make an official maximum break in snooker, achieving this in an exhibition match in December 1965. Williams won the World Professional Billiards Championship from Clark McConachy in 1968, the first time that the title had been contested since 1951. Williams retained the title in several challenge matches in the 1970s and, after losing it to Fred Davis in 1980, regained it from 1982 to 1983.