Marco Gradenigo was one of the sons of Bartolomeo Gradenigo, doge of Venice from 1339 to 1342.
Characters Marco Gradenigo Marco Gradenigo was one of the sons of Bartolomeo Gradenigo, doge of Venice from 1339 to 1342. Referencesde.wikipedia.org/wiki/Bartolomeo_Gradenigo_(Doge)it.wikipedia.org/wiki/Marco_Gradenigo_(politico)