+--Peter du Laux 
      +--Peter Lauck  (31 DEC 1753-2 OCT 1839)
   +--Samuel Heiskell Lauck  (10 DEC 1790-16 Oct 1827)
   |  |     +--Benjamin Heiskell  (-UNKNOWN)
   |  |  +--Christopher Heiskell  (1727-OCT 1808)
   |  +--Amelia Heiskell  (1761-1842)
   |     +-- Eve  (-UNKNOWN)
+--Lewis Morgan Lauck  (20 Oct 1818-1 Mar 1874)
|  |     +--Thomas Lindsey  (1721-UNKNOWN)
|  |  +--Thomas Lindsey  (-9 FEB 1811)
|  |  |  +--Mary Frost  (-UNKNOWN)
|  +--Mildred Elvira Lindsey  (11 Mar 1797-19 Mar 1855)
|     +--Mary Reagan  (-1807)
Clarence Lauck  (1850-UNKNOWN)
|  +--Peter Hannun  (1781-UNKNOWN)
+--Emily Virginia Hannun  (9 Sep 1823-5 Feb 1895)
   |  +--Henry Keller  (-UNKNOWN)
   +--Mary Keller  (1792-UNKNOWN)