George Thomas was born around 1820 in Llanelly, Carmarthenshire, Wales.

He was christened on Wednesday 23 July 1823 at Llanelly, Carmarthenshire, Wales.

George married Ann Tenant

Details of George's marriage are not known.

He had the following children from his marriage to Ann Tenant:

- David Tennent Thomas

born on 14 June 1847 in Heolfawr, Llanelly, Carmarthenshire, Wales.

George was a Copper Refiner.

Details of George's death are not known.