Gaetano was born on 22 MAY 1854 in Pratola Peligna, L'Aquila, Italy, the son of Nunzio Tomassilli and Rosaria Francesca Galli.
Gaetano Tomassilli (1854-?)
Nunzio Tomassilli (1820-?)
Carmine Tomassilli (c1772-?)
Maria Vincenza DiNino (c1777-?)
Vincenzo DiNino (c1747-?)
Rosaria Francesca Galli (1829-1864)
Gaetano Galli (c1776-1854)
Maria Fabiana Iacobucci (c1789-1850)
Giovanni Pietro Iacobucci (c1759-1814)
Concezia DiMattia (c1757-1817)