Quem se casou com Antonia Malatesta of Cesena?

Antonia Malatesta of Cesena, also known as Antonia Malatesta of Rimini, was a Duchess of Milan by marriage to Giovanni Maria Visconti. She was the Regent of Milan in the interim after the death of her spouse in 1412.

Gian Maria Visconti (or Giovanni Maria; 7 September 1388 – 16 May 1412) was the second Visconti Duke of Milan, the son of Gian Galeazzo Visconti and Caterina Visconti. He was known to be cruel and was eventually assassinated. He had no children.