Joshua Blackwell [#3], s/o Michael, b. about 1653, d. Sandwich 6 Dec 1737, m. about 1681 Mercy ---. Will of "Joshua Blackwell Senr. of Sandwich", dated 15 Jul 1737, proved 9 Jan 1737/8, names "my three sons Joshua, Michael & Samuel"; son Joshua Blackwell; grandsons Joshua and Mordecai Blackwell, grandson John Blackwell; Indian servant Joseph Coknehu; son in law Joseph Swift and his children by my daughter Mercy; daughters Sarah Ellis, Jane Ellis, Abiah Churchill, Hannah Burge, Deborah Nye. Son Samuel and grandson Mordecai to be executors.