How does the duke feel about Othellos marriage?

The Duke of Venice is supportive of Othello's marriage to Desdemona, viewing it as a union that transcends racial and social boundaries. He respects Othello's character and military accomplishments, which outweigh any prejudice he might have about Othello's race. The Duke sees their marriage as a legitimate bond, reflecting his belief in love's power and Othello's honorable reputation. Overall, he is inclined to support their relationship against any societal disapproval.