Looking for the Family of Pietro Ciacelli and Valeriani Dominica IN Ci

Hello,my family is originally from Pofi italy. My great great grandfather was dominic Ciacelli.From what I was told he had 2 bothers names not known.
Dominic had three kids.Artuo,cadoldo,Frank.Sorry if the names are not spelled correctly. from what I was told Artuo was the oldest and he and his wife went to new york in his 20"s.Cadoldo remained in Pofi wife was a (Joanna sylvester)children rosa,madilane,parazina,john,frank.The younger brother frank was married with wife and daughter.name unknown. She was sent to new york when frank dided and adopted by Artuo.Hope some of this information fills in some of the blanks.