Last name of brothers niccolo & maffeo who trekked to china in the 1260s

Below you can find the Last name of brothers niccolo & maffeo who trekked to china in the 1260s Jeopardy Words Answer. The answer to Last name of brothers niccolo & maffeo who trekked to china in the 1260s has 4 letters. This clue belongs to the World history category and is part of Jeopardy Word Level 667. If you scroll near the bottom you will find other clues and answers part of level 667