People educated at Ysgol Syr Thomas Jones

Ian Fraser Kilmister (24 December 1945 – 28 December 2015), better known as Lemmy, was an English musician. He was the founder, lead vocalist, bassist and primary songwriter of the rock band Motörhead, of which he was the only continuous member. Kilmister had previously been a member of Hawkwind from 1971 to 1975, before being sacked from that band.

Welsh actor (1971–2011)