In the grocery store, Sal met his only daughter's only husband's mother-in-law's only mother-in-law. Who was she? Riddle

Question

Riddle:
In the grocery store, Sal met his only daughter's only husband's mother-in-law's only mother-in-law....

Anonymous · Answer

Answer: Sal's mother. (His son-in-law's mother-in-law was his wife; her mother-in-law was Sal's mother.)

In The Grocery Store, Sal Met His Only Daughter's Only Husband's Mother-in-law's Only Mother-in-law. Who Was She?