1776 - 
Robert Helmholtz, v. 1862- |
| Robert Helmholtz, v. | |
| *: | 1862 |
| Ellen Helmholtz, v. 1864-1941 |
| Ellen Helmholtz, v. | |
| *: | 24 Apr 1864 |
| +: | 27 Nov 1941 |
| Arnold Wilhelm v.Siemens 1853-1918 |
| Arnold Wilhelm v.Siemens | |
| *: | 13 Nov 1853 |
| oo: | 1884 |
| +: | 1918 |
| Friedrich Julius Helmholtz 1868-1901 |
| Friedrich Julius Helmholtz | |
| *: | 15 Okt 1868 |
| Heidelberg | |
| +: | 15 Aug 1901 |
| Heidelberg | |
| Anna v.Mohl 1834-1899 |
| Anna v.Mohl | |
| *: | 19 Sep 1834 |
| +: | 1899 |
| Hermann Helmholtz, v. 1821-1894 |
| Hermann Helmholtz, v. | |
| *: | 31 Aug 1821 |
| Potsdam | |
| oo: | 16 Mai 1861 |
| +: | 8 Sep 1894 |
| Charlottenburg | |
| Robert v.Mohl 1799-1875 |
| Robert v.Mohl | |
| *: | 17 Aug 1799 |
| +: | 4 Nov 1875 |
| Pauline Becher 1778-1858 |
| Pauline Becher | |
| *: | 1778 |
| +: | 1858 |
| Luise Frieda Autenrieth 1776- |
| Luise Frieda Autenrieth | |
| *: | 6 Sep 1776 |
| Ferdinand v.Mohl 1766-1845 |
| Ferdinand v.Mohl | |
| *: | 1766 |
| oo: | 28 Jul 1798 |
| +: | 1845 |
