Gian Maria Visconti

Gian Maria Visconti
Duke of Milan
Duke of Milan
Reign	3 September 1402 – 16 May 1412
Predecessor	Gian Galeazzo
Successor	Filippo Maria
Born	(1388-09-07)7 September 1388 Abbiategrasso
Died	16 May 1412(1412-05-16) (aged 23) Milan
Spouse	Antonia Malatesta of Cesena
House	Visconti
Father	Gian Galeazzo Visconti
Mother	Caterina Visconti

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.