She also returned his love and they promise to marry each other someday.

The brothers promise to marry both girls to whoever can bring them back.

He promises to marry her when the war is over.

She moved in with Ford when he promised to marry her.

If you won't promise not to marry, give me your word that you'll never tell Tom about the money.

"If I come back, will you promise not to marry that fat widow?"

The suit claimed he promised to marry her, but failed to do so.

You promised to marry him of your own free choice.

"I shall not do so when you promise to marry me."

He promises to marry her, even though they are of two different social classes.