Father-in-Law
A father-in-law is the father of a person's husband or wife. For example, if a woman marries a man, her father-in-law is her husband's father. Similarly, a man’s father-in-law is the father of his wife.
A father-in-law is the father of a person's husband or wife. For example, if a woman marries a man, her father-in-law is her husband's father. Similarly, a man’s father-in-law is the father of his wife.