A man and a woman are walking on the road. Man's mother in law Is the mother of woman's mother in law. What is the relationship between the man and the woman.

Assuming man’s mother-in-law has only one daughter, the daughter of man’s mother-in-law has to be the man’s wife. Now it is said that the woman is daughter-in-law of the man’s mother-in-law’s daughter. So, the woman is daughter-in-law of man’s wife. So, the man is the father-in-law of the woman.

man`s mother