Brenig Jones 

Sapper John Brenig Jones, Service Number: 2004119, served with the Royal Engineers. He died on 28th of April, 1942, aged 25. He was serving at Pembroke Dock when he was killed along with 18 others in a mine explosion during bomb disposal training. He is buried at Pembroke Dock Military Cemetery. He was from Nantgarw and was the son of Thomas and Margaret Jones.