Johann Jakob Gumper
b. 21 July 1716, d. 1 December 1788
| Appears on charts | Ancestors of David Gumper |
| Relationship | Grandfather of David Gumper. |
| Birth | 21 July 1716 | Johann Jakob Gumper was born on 21 July 1716. |
| Marriage | 22 November 1740 | He and Ursula Ruh were married on 22 November 1740 in Oberlenningen. |
| Death | 1 December 1788 | Johann Jakob Gumper died on 1 December 1788 in Oberlenningen at age 72. |
Family | Ursula Ruh b. 31 January 1718, d. 18 April 1787 | |
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