When Thomas Jefferson Larrabee was born on 20 June 1848, in Albany Township, Bradford, Pennsylvania, United States, his father, Thomas Larrabee, was 38 and his mother, Fannie Adeline Vargeson, was 28. He married Mary Ann Williams on 30 August 1868, in Albany Township, Bradford, Pennsylvania, United States. They were the parents of at least 4 sons and 1 daughter. He died on 3 November 1931, in American Fork, Utah, Utah, United States, at the age of 83, and was buried in Salt Lake City, Salt Lake, Utah, United States.