Federico I Gonzaga, Marquess of Mantua Marquess of Mantue (1441–1484) Parents Barbara of Brandenburg Ludovico III Gonzaga, Marquis of Mantua Children Giovanni Gonzaga Clara Gonzaga Sigismondo Gonzaga Elisabetta Gonzaga Francesco II Gonzaga, Marquess of Mantua Maddalena Gonzaga Siblings Gianfrancesco Gonzaga Dorotea Gonzaga Paola Gonzaga Caterina Secco Gonzaga Francesco Gonzaga Rodolfo Gonzaga Gabriella Gonzaga Susanna Gonzaga Luigi Gonzaga Barbara Gonzaga Cecilia Gonzaga Partners Margaret of Bavaria, Marchioness of Mantua