Maria Dolores Franzyska Kolowrat-Krakowská (1926-1982) (1926–1982) Parents Roland Hayes Bertha Henriette Katharina Nadine Kolowrat-Krakowská Children Grichka Bogdanoff Igor Bogdanoff Siblings Hieronymus Colloredo-Mannsfeld Friedrich Colloredo-Mannsfeld Weikhard Colloredo-Mansfeld Josef Colloredo-Mansfeld Partners Yuri Ostasenko-Bogdanoff