Margaret Paleologa
Margaret Palaeologa, was the ruling Marquise regnant of Montferrat in her own right between 1533 and 1536. She was also Duchess of Mantua by marriage to Federico II, Duke of Mantua. Margaret acted as the regent of the Duchy of Mantua twice during the minority of her sons: for her elder son Francesco III Gonzaga, Duke of Mantua in 1540-1549, and for her younger son Guglielmo Gonzaga, Duke of Mantua, between 1550 and 1556.
11 August 1510
Born on the same birth day (11 August): Enid Blyton • Geoffrey Cass • Hermann Wlach • Joe Rogan • John Hodges • Lee Suggs • Moyuka Uchijima • Patrick Joseph McGovern • Reid Blackburn • Sarah Clelland • Song I-han • Taraki Sivaram • Thanom Kittikachorn • Yashpal Sharma (cricketer)
Born in the same month (August 1510): Elisabeth of Brandenburg, Duchess of Brunswick-Calenberg-Göttingen