Caterina Cybo (13 September 1501 – 17 February 1557) was an Italian ruler. She was regent of the Duchy of Camerino between 1527 and 1535 during the minority of her daughter Giulia da Varano.[1]
Notes and References
Feliciangeli B., Notizie e documenti su la vita di Caterina Cibo-Varano, duchessa di Camerino, Camerino 1891.