Prince Johann Nepomuk Karl I, Prince of Liechtenstein Sovereign Prince of Liechtenstein (1724–1748) (1724–1748) Parents Joseph Johann Adam, Prince of Liechtenstein Maria Anna Katharina of Oettingen-Spielberg Children Maria Antonia von and zu Liechtenstein Siblings Maria Theresia of Liechtenstein Partners Countess Maria Josepha of Harrach-Rohrau
