Thomas had Fremantle Lot 432 in 1833 and Perth Lot O10 in the same year. Married Elizabeth 3 June 1837 at Woodbridge, Guildford. Elizabeth was the daughter of Walter & Tabitha Jones. Thomas arrived to join his uncle Isaac Jecks who gave his power of attorney over his affairs when his uncle returned to England. He was a carpenter at Guildford, also a warehouseman and innkeeper at the 'Rose and Crown' in 1841. Part of the present hotel was built in 1841 by Thomas Jecks on the site of the original Inn, which was burnt down. This was the last place in many instances where the pioneers had contact with people before their journeys into what was then an unexplored hinterland. He bought Town Lots in 1840, 1850 & 1853 and also two Lots at Rockingham in 1853. Agent for the 'Inquirer' 1847 and employed a ticket-of-leave man in 1879. He was Chairman of the Guildford Town Trust (Mayor). He was literate and of the Church of England faith. Thomas died 24 January 1856 and Elizabeth 21 February 1888. The Jecks's are buried at the Guildford Grammar School Cemetery.