Career
He was born in Norton-on-Tees, Durham on 4 April 1936. He appeared in 56 first-class matches as a righthanded batsman who bowled right arm fast medium pace. He scored 820 runs with a highest score of 106 not out and took 120 wickets with a best performance of six for 47.
Williamson played for Durham and Cheshire in the Minor Counties Championship.
In 1965, he changed his surname to Barkass-Williamson. Williamson now lives in Solihull.