Hi - I'm an Ierardi by marriage, researching my husband's family. Filomena (Comito) Ierardi and Rosario Ierardi were married in 1913. Rosario Ierardi was naturalized on 10/5/1925. His father's name was Francesco and I think his grandfather was Rosario.
Rosario & Filomena owned an Italian grocery store at 523 Park Avenue, Brooklyn, NY. and lived on the third floor of the building. Children were Frank (Francesco), John (Giovanni)Nat (Natali) & Mary