"Known children of Hancock and Sarah (Allerton) (Newton) Lee: iv. Anne Lee, b. prob. bet. 1700 and 1702, liv. ca. 1760; m William Eustace like[ly] just bef. 16 Feb. 1720/1."
This article presents extensive research proving that Anna Lee (daughter of Hancock Lee and his first wife) and Anne Lee (daughter of Hancock Lee and his second wife) were two different people.