SHAW, Dorcas, w. William, [died] July 23, 1797, in 64th y. GR3 [Age 63, so born about 1734. GR3=Leach Cemetery]
This could be the Dorcas Smith, d/o John & Abigail (Littlefield) Smith of Randolph, Mass, bp. 9 May 1734. This speculation is based on death of Abigail, widow of John of Braintree, in Brockton, 1793, in 93d y.