I have Robert marrying Sarah Jackson July 25, 1685 in Ulster Province (County Cavan), IRELAND.She, the daughter of Anthony Jackson.Robert and Sarah's children: 1. Edward b. 1687 in Ireland d. December 29, 1734 in Warwick Township, Lancaster County, PA.Married Jean BrookbankI believe that Edward is my ancestor. 2. Walter 3. Judieth married Alexander Miller 4. Thomas married Mary Haman. Died July 20, 1758, Lane Township (Lancaster County), PA.