Betty, here is some info. on Thomas and Harbin family.
Thomas Allen was listed on the 1642-1753 Rent Rolls in Charles County Md.No acreage listed, but it was in theHundred’sand at Port Tobacco.Allen, Thomasoriginally called Old BrandordwasResurveyed, 17 Dec 1722 for Thomas Allen: Other Tracts Mentioned: at Old Branford waslocation identified by watercourse. 153 AcresJohn Harbin from Catherine Allen; 8 Aug 1741, 153 Acres - John Waters from John Harbin; 15 Nov 1749. This Catherine who is selling the land was the mother in law, of Thomas Allen.