Isaac Darnall   (Son of John Darnall and Rachel ____)
          b. 1730 Charles Co., Maryland
          d. Montgomery Co., Maryland
          m. 1751  Susannah Soper
              b. 1732 Maryland
              d. 1810 Maryland
Children:
1.  Gerrard (Jarratt) Darnall
     b 1757 Maryland
     d. May 1826 Sumner Co., Tenn.
     m. (1)  31 Jan 1781
                  Sarah Hurley  Prince George's Co., Maryland
          (2)  7 Nov 1785 Prince George's Co., Maryland
                   Henrietta Susannah Summers
                   b. 1757
2.  Sarah Darnall
     b. 1758
     m. 24 Jun 1782 Prince George's Co., Maryland
            John Lowe
3.  John Darnall
     b. 7 Oct 1760
     d. 14 Sep 1819
     m. 11 Dec 1782  Prince George's Co. Maryland
        Barsheeba Hurley
4.  Susannah Darnall
     b. 1763
     m. 25 Jan 1783 Prince George's Co., Maryland
         George Owen
5.  Thomas Darnall
     b. 1765
     d. 1830
     m. Henrietta Fish
6.  Charles Darnall
     b. 7 Nov 1768
     d. 24 Sep 1833
     m. 25 Jun 1794 
        Martha Cunningham
7.  Daughter - Darnall
     b. 1769
8.  Mary Darnall
     b. 19 Aug 1770
     d. 22 May 1852
     m. 1792  Andrew Renche
9.  Daughter - Darnall
     b. 1773