https://nl.wikipedia.org/wiki/Gian_Galeazzo_Visconti
Gian Galeazzo Visconti - Wikipedia
gian galeazzo viscontiwikipedia
https://data.fitzmuseum.cam.ac.uk/id/agent/agent-202568
The Fitzwilliam Museum - Details for Visconti, Gian Galeazzo (1385-1402)
Details for Visconti, Gian Galeazzo (1385-1402) an agent used in the Fitzwilliam Collection
the fitzwilliam museumdetailsviscontigian