In 1911 Thomas Thomas, aged 10, born in Penryn Cornwall, was with his parents in Helston Rd., Penryn.
In 1921 Thomas S Thomas, aged 20 years 8 months, born in Penryn Cornwall, single, was boarding with William John & Elizabeth Moore and their family at 27 Marced Street, Llanelly, Carmarthen, Wales.
Sources
1
St. Gluvias Parish Registers, births & baptisms, p. 186, no. 1485.