When Thomas Harmon Kendall was born on 2 July 1806, in Barre, Worcester, Massachusetts, United States, his father, Samuel Kendall, was 36 and his mother, Anna Barrows, was 37. He married Livera Minerva Pulsipher on 18 August 1840, in Barre, Worcester, Massachusetts, United States. They were the parents of at least 4 sons and 4 daughters. He lived in Massachusetts, United States in 1870. He died on 26 March 1879, in Barre, Worcester, Massachusetts, United States, at the age of 72.