On 6 Jun 1731 when Isaac was 25, he first married
Mary Sedgwick, daughter of
Samuel Sedgwick (22 Aug 1690-25 Dec 1724) &
Ruth Peck (3 Jun 1688-), in Wallingford, CT.
90 Born on 7 Jan 1714 in Hartford, CT.55 Mary died in Wallingford, CT, on 19 Jan 1734; she was 20.90