Joseph Barone is the son of Salvatore Barone and Frank and Mel's father. He never is seen in any of the episodes, but mentioned once in the episode "Boys' Therapy". When Frank was growing up, Joseph hit him every day. Joseph is also the husband of Nonny.
Boys' Therapy (Mentioned only)
Relationships to other characters
Son of Sal
Brother of Mario, Ciccio, Federico and Sarina Barone
Husband of Nonny
Father-in-law to Marie