Johann Jakob Gumper 
b. 21 July 1716, d. 1 December 1788
(Notes: You may have to scroll down or right to see chart.)
| Johann Georg Gumper | |
| B: | 31 Dec 1803 |
| Oberlenningen, Donaukreis, Wurttemberg, Germany | |
| Johann Jakob Gumper | |
| B: | 2 May 1808 |
| Oberlenningen, Donaukreis, Wurttemberg, Germany | |
| David Fredrick Gumper | |
| B: | 22 Nov 1810 |
| Oberlenningen, , , Germany | |
| D: | 4 Nov 1898 |
| Anna Maria Stroehle | |
| B: | 20 Aug 1814 |
| Oberlenningen | |
| D: | 13 Mar 1878 |
| David Gumper | |
| B: | 15 Mar 1776 |
| Germany | |
| D: | 27 Mar 1865 |
| Oberlenningen | |
| Eva Marie Leibfahrt | |
| B: | 16 Mar 1779 |
| D: | 1 Mar 1855 |
| Oberlenningen, Donaukreis, Wurttemberg, Germany | |
| Johann Jakob Gumper | |
| B: | 10 Nov 1741 |
| D: | 5 Oct 1817 |
| Oberlenningen | |
| Anna Maria Fuchs | |
| B: | 28 Jan 1745 |
| D: | 28 Jun 1787 |
| Johann Jakob Gumper | |
| B: | 21 Jul 1716 |
| D: | 1 Dec 1788 |
| Oberlenningen | |
| Ursula Ruh | |
| B: | 31 Jan 1718 |
| D: | 18 Apr 1787 |