Thread:IohannesIohannium/@comment-26470230-20170105123259

I found something (Bona Sforza was the wife of Polish king):

https://en.wikipedia.org/wiki/Rossano

Passing to the Sforza, and thus to Sigismund I the Old (Polish king), it was united in 1558 to the crown of Naples by Philip II of Spain in virtue of a doubtful will by Bona Sforza, queen of Poland in favor of Giovanni Lorenzo Pappacoda. Under Isabella of Naples and Bona, the town had been a centre of literary culture; but under the Spaniards it declined. Also this

https://en.wikipedia.org/wiki/Bari#Early_modern_period

Isabella d’Aragona, princess of Naples and widow of the Duke Gian Galeazzo Sforza of Milan, enlarged the castle, which she made her residence, 1499–1524. After the death of Queen Bona Sforza, of Poland, Bari came to be included in the Kingdom of Naples and its history contracted to a local one, as malaria became endemic in the region.  