• Thomas appears in the Utah Territorial Militia records in 1850 at Salt Lake City and he was re-baptized here on 12 May 1850.  At the time of the 1856 Utah census he was living in the Salt Lake City 4th Ward; this same year he received a mission call "to the North."  In 1862 he received a call to the Utah Cotton Mission.  He died at his home in Kaysville; his obituary says that he arrived in Utah in 1848.  The middle name "Henry" may be found in the Utah Death Registers.  In some sources his surname is spelled "Carloss."

Company Unknown (1848)

• Age at Departure: 16

Sources

• 1856 Utah Census.
• "Died," Salt Lake Telegram, 18 December 1903, 8.
• "Events of the Month," Improvement Era , Feb. 1904, 7:314.
• Hartley, William G., Kindred Saints (Salt Lake City: Richard A. Christenson, 1982), 33-35.
• Journal History, 19 October 1862, 1.
• Journal History, 24 February 1856, 3.
• "Resident of Kaysville Since 1849 is Dead," Deseret News, 24 February 1922, 7.
• Salt Lake Stake, Record of members collection, 1836-1970.
• Utah, Territorial Militia Records, 1849-1877.
• Utah Death Registers, 1847-1966.