'Widow' in the Bible

"Teacher, Moses wrote for us that if a man's brother dies and leaves a wife but no child, he should marry the widow and have children for his brother.

Then a destitute widow came and dropped in two small copper coins, worth about a cent.

He called his disciples and told them, "I tell all of you with certainty, this destitute widow has dropped in more than everyone who is contributing to the offering box,