Leonardo was born at Greci, Avellino, Campania, Italy, in 1803. He was the son of
Michele Giovanni deFilippis and
Teresa Boscia. (an unknown value). He married
Lucia Martino at Greci, Avellino, Campania, Italy, on 22 April 1827. (an unknown value). He married
Anna Maria Palumbo at Greci, Avellino, Campania, Italy, on 23 December 1849. (an unknown value). He married
Raffaela Sasso at Greci, Avellino, Campania, Italy, on 2 June 1850. (an unknown value). He married
Raffaela Sasso at Greci, Avellino, Campania, Italy, on 1 June 1853. (an unknown value). Leonardo died on 22 September 1854 at Greci, Avellino, Campania, Italy.