Princess Maria of Löwenstein-Wertheim-Rosenberg Hereditary Princess of Isenburg und Büdingen in Birstein (1813–1878) Parents Sophie Luise Gräfin zu Windisch-Graetz Charles Thomas, Prince of Löwenstein-Wertheim-Rosenberg Children Karl, Prince of Isenburg-Büdingen-Birstein Princess Adelheid of Isenburg and Büdingen in Birstein Siblings Constantine, Hereditary Prince of Löwenstein-Wertheim-Rosenberg Princess Adelheid zu Löwenstein-Wertheim-Rosenberg Princess Sophie of Löwenstein-Wertheim-Rosenberg Leopoldine zu Löwenstein-Wertheim Partners Prince Viktor zu Isenburg und Büdingen in Birstein