"[20 September 1770] I married Mr. Hubbard & Mrs. Frost Widow.… Mary Russell, born March 2, 1736, married in April, 1761, George Frost, who died the same year. Mr. Hubbard was a graduate of Yale (1744) and brother of Mrs. Stiles. The marriage took place at the house of Capt. Pollipus Hammond."
After the death of his first wife, he married, September 20, 1770, Mary, widow of George Frost, of Newport, by birth a Russell ... the match was made by the intervention of his sister's husband, Dr. Ezra Stiles, Mrs. Frost's pastor.