His funeral took place at Lawnswood Cemetery, Leeds, and he is buried in his Hunslet team blazer in grave number 7 (coincidentally his shirt number in rugby league) at Whinmoor Cemetery, Leeds.
Cliff Williams won a cap for Wales (RL) while at Hunslet in 1970.
[3] Cliff Williams played for Monmouthshire County RFC (RU) during 1966, his final game of rugby union was the victory over Glamorgan County RFC.
Cliff Williams played for Crawshays RFC (RU) during 1965.
Cliff Williams was signed by Newport RFC as a replacement for Bob Prosser (who had joined rugby league club St. Helens).