William I of Verona ( it, Guglielmo I da Verona, died in 1263) was the ruler of the central , or third, of the

Lordship of Negroponte A lordship is a territory held by a lord. It was a landed estate that served as the lowest administrative and judicial unit in rural areas. It originated as a unit under the feudal system during the Middle Ages. In a lordship, the functions of econ ...

Frankish Greece The ''Frankokratia'' ( el, Φραγκοκρατία, la, Francocratia, sometimes anglicized as Francocracy, "rule of the Franks"), also known as ''Latinokratia'' ( el, Λατινοκρατία, la, Latinocratia, "rule of the Latins") and ...

from 1216 to 1263. He was also the titular of

king of Thessalonica The King of Thessalonica was the ruler of the Kingdom of Thessalonica, one of the crusader states founded in Greece in the aftermath of the Fourth Crusade (1202–1204). The King of Thessalonica was not an independent ruler; the Kingdom of Thess ...

from 1243 to 1246.

References

Sources

* * Triarchs of Negroponte Titular Kings of Thessalonica {{Greece-hist-stub