Prince Leopold, Prince of Hohenzollern German prince (1835-1905) (1835–1905) Parents Josephine of Baden Karl Anton, Prince of Hohenzollern Children Prince Karl Anton of Hohenzollern Prince Wilhelm, Prince of Hohenzollern Ferdinand I of Romania Siblings Prince Friedrich of Hohenzollern Prince Anton of Hohenzollern-Sigmaringen Princess Marie of Hohenzollern-Sigmaringen Carol I of Romania Queen Stephanie of Portugal Partners Infanta Antónia of Portugal