Palumbo relatives from Abruzzo retgion

Looking for any info on Giovanni Palumbo (b. 1850-1860) m. to Angelantonia Santini.Sons were Luigi (b.1886), Personico (b.1895), Felice (b.?)and Pasquale (b.1883).Luigi m. Elisa Testone had sons Ziliante (b.1916), Argante (b.1919), Prasildo (b.1928) and one daughter Anne.Lived primarily in area of Avezzano, Italy after mid-late 1800's then Luigi family settled in U.S. minn>ohio>calif.