↑ "From our collections: The John and Sarah Tirrill Family Record", in American Ancestors. (Boston, MA: New England Historic Genealogical Society) p. 64, Fall 2014.
Date from family record printed 1821. Accompanying text indicates family moved to Andover by 1788.
↑ May be "Pony R. Tirrell" in Old Center Cemetery, d. 25 Feb 1826, aged 24y 5m.