Our Family is from the same line.I didn't have William and Penelope.I have William b 1747 in Greenburgh and d 1807, buried in White Plains Presbyterian church yard, with a son John b 1770 who married a Caroline b 1774.William b 1747, son of John Martine and Rachel Vail is the brother of John b. 1750/51, and my line. Will gladly compare and share any information.
I have a Harriet Martine b. abt 1810 and d. abt 1890 who was married to a Thomas Dean b. abt 1806. Don't have any additional information or family members. Ted