Donna Maddalena Odescalchi 10 Aug 1782 Rome - 8 Mar 1846 Rome Parents Catherine Giustiniani Prince Balthazar Odescalchi Children Antonio Boncompagni Ludovisi Vittoria Boncompagni-Ludovisi Siblings Innocenzo Odescalchi, 4th Prince Odescalchi Donna Maria Teresa Odescalchi Carlo Odescalchi Partners Luigi I Boncompagni-Ludovisi