Lt. Richard Knowles, s/o Samuel Knowles and Mercy Freeman, m. about 1712 Martha Cobb, d/o James and Sarah Cobb of Barnstable. [cites probate of Jane Snow (which can be seen at MD, p. 18:196) where "Martha Cobb" witnessed Jane's will on 21 Dec 1703, and made oath to it on 2 Jul 1712 as "Martha Late Martha Cob and Now Martha Knowles".]