Guglielmazzo Sanudo, fl.
[1] He was a son of Marco Sanudo, Lord of Gridia, and wife.
[1] He married ... and had Nicholas II Sanudo, called Spezzabanda, Lord of Gridia (a fief in Andros)) and eight Consort Duke of the Archipelago, second husband of his cousin Florence Sanudo, seventh Duchess of the Archipelago, with whom he reigned until her death.
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