Home of the Adams clan, John Hancock, and the Watson of "Mr. Watson, come here, I want you" fame.
(Also maybe the Wahlbergs, one of whom keeps buying car dealerships in my area.)
Quincy, MA wasn't established as a separate town until 1792 - and it was named after Abigail's grandfather John Quincy, just like JQA.
en.m.wikipedia.org/wiki/Quincy_...