| Birth | Abt 1804 | Hanover, Germany | | | |
| Marriage | 1 Feb 1853 | Uriah, Monroe County, Alabama - Adele M POMEROY | | | |
| Miscellaneous | 1853 | Mississippi | | | |
| Occupation | 1854 - 1856 | professor of geology at the University of Mississippi - Oxford, Lafayette County, Mississippi | | | |
| Miscellaneous | Abt 1857 | Oxford, Lafayette County, Mississippi | | | |
| Miscellaneous | Feb 1860 | was the state Chemist & Geologist of Mississippi - Mississippi | | | |
| Miscellaneous | 20 Feb 1860 | discovered & patented a fertlizer he called the Naitonal Fertilizer - Mississippi | | | |
| Residence | 15 Aug 1860 | and was a geologist and chemist - Middletown, Monmouth County, New Jersey | | | |
| Residence | 25 Aug 1870 | and was a professor of science - Rahway, Union County, New Jersey | | | |
| Death | Mar 1874 | Brunswick, Germany | | | |