 Heinrich Anton married morganatically on February 4 1868 in Bolzano with singer Leopoldine Hofmann (1840–1891), who became "Freifrau von Waideck" in 1878.They had 1 daughter Maria Rainiera (1872–1936), Countesse von Waideck, who married in 1892 Graf Enrico Lucchesi Palli, Count von Campofranco and Duke della Grazia (1861–1924).The Emperor Franz Joseph I of Austria disapproved of this morganatic marriage and Heinrich Anton was expelled from the Royal family.