Info I have is: Jacob Tarwater b: abt 1740 in Germany came to Penn. married (1765 Knox, TN) Modelena Wolford b: abt 1740. Children are: David b: 1766, James b: 1768, Thomas b: 1770, Nancy b: 1772, Martha b: 1774, Lewis b: 1776 (my line), Frederick b: 1778, Jacob jr b: 1780 William b: 2-14-1790. Jacob jr married Sarah Rowland abt 1802. He may have had 2nd wife named Margaret (Peggy) Dozier. But I haven't confirmed that yet. There is also a third Jacob Tarwater b: 1817 who is the son of the above Lewis. He married Diana Rowland. Some of this is on familysearch.com. If you want it further details, let me know at email@example.com
. Happy Hunting!