Concezio was born on 8 DEC 1819 in Pratola Peligna, L'Aquila, Italy, the son of Crispino Petrella and Maria DiGiallorenzo.
Concezio Carmine Antonio Petrella (1819-?)
Crispino Petrella (c1783-1832)
Nicola Petrella (c1758-?)
Luisa DiBacco (c1758-1814)
Bartolomeo DiBacco (c1735-c1809)
Giustina d'Angelo (c1735-<1765)
Maria DiGiallorenzo (c1788-?)