Joseph R. Mayo [#6-36], s/o Samuel Mayo [#5-10], b. Warwick 390 Sep 1820 [sic, accompanying text is qualified with a "probably" and a "I believe" presumably because this alleged birth does not match later records - the author apparently unaware of a second son Joseph b. in Northfield], m. Lowell 19 Feb 1845 ["aet. 22", an example of 1820 birth not working] Catharine G. Caulkins.