Thomas Dunn b. 1844 Barnstable,Devon, England

I am searching for relatives of Thomas Dunn b. 1844 in Barnstable, Devon, England who with wife Annie and five children arrived in the USA aboard the ship Commonwealth in 1901 and settled in Salt Lake, Utah. One son Elias died there in 1931 at the age of 45. They had two other son's Thomas Dunn Jr. b. 1890 and Frederick James Dunn b. 1891. They had two daughters Lettia or Lydia b. 1883 and Ellen b. 1884. If you have any information on this family I would like to hear from you. Thank you.