When Asa Blood Jr was born on 24 February 1790, in Hawley, Franklin, Massachusetts, United States, his father, Asa Blood, was 25 and his mother, Rhoda Read Blood, was 18. He married Julia Smith on 8 September 1814, in Hawley, Franklin, Massachusetts, United States. They were the parents of at least 1 son. He died on 24 March 1846, in Eaton, Lorain, Ohio, United States, at the age of 56, and was buried in Westlake, Cuyahoga, Ohio, United States.