Marco was the son of Bartolomeo Gradenigo and Maria Tiepolo. The date and place of his birth have not been found.
He died in Byzantium (Βυζάντιον, Constantinople, Istanbul), Istanbul prov., Marmara, Turkey . The date is not known.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Pietro (1251-1311).
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Marco Gradenigo |
Bartolomeo Gradenigo |
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