1750 - 
1808-1866
| Georg Fresenius | |
| *: | 1808 |
| +: | 1866 |
| Ferdinand Anton Fresenius | |
| *: | 12 Aug 1841 |
1874-
| Joh. Edward Fresenius | |
| *: | 17 Nov 1874 |
| Frankfurt/Main | |
1881-
| Else Pospisil | |
| *: | 15 Apr 1881 |
| Jacob Ferdinand Fresenius | |
| *: | 23 Dez 1878 |
1877-
| Lily Fresenius | |
| *: | 4 Mrz 1877 |
| oo: | 21 Dez 1903 |
| Kronberg | |
1842-1911
| Joh. Philipp Fresenius | |
| *: | 28 Jul 1842 |
| +: | 27 Mrz 1911 |
1850-1902
| Anna Gertrud Nortz | |
| *: | 28 Dez 1850 |
| Frankfurt/Main | |
| oo: | 26 Aug 1872 |
| +: | 20 Mrz 1902 |
| Frankfurt/Main | |
1877-
| Lily Fresenius | |
| *: | 4 Mrz 1877 |
| Jacob Ferdinand Fresenius | |
| *: | 23 Dez 1878 |
| oo: | 21 Dez 1903 |
| Kronberg | |
1880-
| Maria Joa. Fresenius | |
| *: | 30 Nov 1880 |
1844-1903
| Hermann Julius Richard Fresenius | |
| *: | 18 Jun 1844 |
| Frankfurt/Main | |
| +: | 7 Jan 1903 |
| Monaco, MC | |
1854-1910
| Luise Wilhelmine Fresenius | |
| *: | 11 Dez 1854 |
| Frankfurt/Main | |
| oo: | 29 Mai 1876 |
| +: | 7 Apr 1910 |
| Kronberg | |
1812-1878
| Joh. Dietrich Bernhard Fresenius | |
| *: | 23 Okt 1812 |
| +: | 1 Feb 1878 |
1815-1858
| Marie Andre | |
| *: | 10 Jan 1815 |
| +: | 21 Jan 1858 |
|
1750-
| Philipp Jacob Fresenius | |
| *: | 15 Mrz 1750 |
| Hernriette Schumann | |
| oo: | 8 Okt 1807 |
