1833 - 1899 (65 Jahre)
| Carl Emanuel Merck 1862-1909 |
| Carl Emanuel Merck | |
| *: | 1862 |
| +: | 1909 |
| Georg Merck 1867-1925 |
| Georg Merck | |
| *: | 1867 |
| +: | 21 Okt 1925 |
| New Jersey | |
Frederike Schenk 1856-1943 |
| Frederike Schenk | |
| *: | 1856 |
| +: | 1943 |
| Wilhelm Christo. Merck 1833-1899 |
| Wilhelm Christo. Merck | |
| *: | 11 Okt 1833 |
| Darmstadt | |
| +: | 12 Jan 1899 |
| Darmstadt | |
| Caroline M 1841-1909 |
| Caroline M | |
| *: | 1841 |
| oo: | 15 Jul 1861 |
| Darmstadt | |
| +: | 1909 |
