Friedrich zu Salm-Horstmar German physicist and chemist (1799-1865) (1799–1865) Parents Friederike, Gräfin zu Sayn-Wittgenstein-Hohenstein Karl Ludwig Wilhelm Theodor zu Salm Children Karl Prinz zu Salm-Horstmar Eduard zu Salm-Horstmar Otto Friedrich Karl Siblings Auguste Gräfin zu Salm-Grumbach