 Loring married Mary Toppan Pickman (1816-1879), daughter of Dr. Thomas Pickman and his wife, Sophia Palmer Pickman, and also his cousin.His great-uncle, and his wife's uncle, was Benjamin Pickman Jr., Congressman from Massachusetts; his third cousin, once removed, and her first cousin, twice removed was George P. Wetmore, Governor and United States Senator from Rhode Island.Another great-uncle is Samuel Osgood.