Friedrich Colloredo-Mannsfeld (1917-1991) Czech nobleman and professor (1917–1991) Parents Hieronymus von Colloredo-Mannsfeld Bertha Henriette Katharina Nadine Kolowrat-Krakowská Children Jerome Colloredo- Mannsfeld Siblings Hieronymus Colloredo-Mannsfeld Josef Colloredo-Mansfeld Weikhard Colloredo-Mansfeld Maria Dolores Franzyska Kolowrat-Krakowská
