Marco was the son of Otello Gonnelli and Lucia Borgese. The date and place of his birth have not been found.
Marco Gonnelli
Otello Gonnelli (1931-1992)
Gioiello Gonnelli (1904-1974)
Eugenio Alfredo Gonnelli (1873-?)
Giuseppa Silvia Armida Paolicchi (1872-?)
Ada Tovani (1907-1984)
Otello Tovani (1882-?)
Zaira Festini (1884-?)
Lucia Borgese (1932-1965)
Vincenzo Borgese (1881-1950)
Domenico Borgese (1850-1910)
Rosa Quaranta (1850-?)
Giovina Giangiacomo (1900-1990)
Camillo Giangiacomo (1874-?)
Incoronata Toracchio (1872-?)