HRH Albert II's 16-Great Grandfather. HM Juan Carlos' 14-Great Grandfather. Philippe of Belgium's 14-Great Grandfather. HM Manuel II's 13-Great Grandfather. Grand Duke Henri's 15-Great Grandfather.
Wife/Partner:Maddalena von HOHENZOLLERN Children:Federico BORROMEO;Lodovica;Margherita (m. Marcantonio Landriani);Camilla (m. Matteo Beccario);Paola (m. Bartolomeo de Capitani d'Arzago);Anna;Giovanna (m. Luigi Caccia)