Daughters-in-law

Then she arose with her daughters-in-law, that she might return from the country of Moab; for she had heard in the country of Moab how the Lord had visited his people in giving them bread.

She went out of the place where she was, and her two daughters-in-law with her. They went on the way to return to the land of Judah.

Naomi said to her two daughters-in-law, "Go, return each of you to her mother's house. May the Lord deal kindly with you, as you have dealt with the dead and with me. May the Lord grant you that you may find rest, each of you in the house of her husband."

Now that my other son is married, I have two daughters-in-law.

How many daughters-in-law does Tom have?