On 24 Aug 1742 when Mary was 18, she married Hugh Orr, son of Robert Orr & Margaret [Orr], in Bridgewater, MA. Born on 13 Jan 1715 in Lochwinnoch, Scotland. Hugh died in Bridgewater, MA, on 6 Dec 1798; he was 83.

On 30 Jun 1746 when Mehitable was 18, she married Dr. Isaac Otis (45734) , son of Dr. Isaac Otis (26754) (1699-11 Nov 1777) & Deborah Jacob (35274) (22 Apr 1698-17 Mar 1783), in Bridgewater, MA.168 Born on 1 Sep 1719 in Scituate, MA.52 At the age of 4, Isaac was baptized in the Second Church of Scituate, on 17 May 1724.52 Isaac died in East Bridgewater, MA, on 9 Dec 1787; he was 68.168 Occupation: Physician. Education: Harvard 1738.

Issac practiced medicine in East Bridgewater, MA. He served a short time in the Revolutionary War as surgeon in Col. Edward Mitchell’s regiment.168 In 1762 his name appears on a List of Officerss commissioned for the 2d Regiment of Militia in the County of Plymouth, with rank of Captain of 7th Bridgewater Company, Col. Thomas Clapp’s Regiment. In the Revolution he appears with rank of Surgeon on Muster and Pay Roll of Col. Mitchell’s Regiment, for service on alarm at Bristol, RI, 8 Dec 1776. Time of service, 16 days.42