Hermann Helmholtz, v. (1821-1894) |
Anna v.Mohl (1834-1899) |
Robert Helmholtz, v. (1862- ) |
Friedrich Julius Helmholtz (1868-1901) |
Arnold Wilhelm v.Siemens (1853-1918) |
Ellen Helmholtz, v. (1864-1941) |
Hermann Werner v.Siemens (1885-1986) |
Hilde v.Siemens (1887-1979) |
Hans Robert v.Siemens (1889- ) |
Ernst G v.Siemens (1893-1955) |