Dorcas was probably a d/o George ABNEY m. Unity (hence a sister of Samuel ABNEY. Moreover, Samuel ABNEY's wife, Martha, has never been proved to have been a COLLINS. I have done extensive COLLINS work in the area of these ABNEY's and have found no Martha of age to marry Samuel. Samuel's wife was almost definitely Martha Harriet HAMILTON. His son, Samuel Jr.'s wife was Mary KENNEDY. Hence an extra generation was erroneously added to this line. Dorcas was not born anytime near 1688. She was probably born ca.1732. She m1. Mattox MAYS & had issue: John, Abney, William, Sally, Samuel, Joseph, Mattox, & Tabitha. Dorcas m2. William HILL (her cousin) & had issue: Dannett HILL.