Pietro Antonio Vitali was born on 18 April 1787 in Bene Lario, Como, Italy. His parents were Giacomo Vitali and Francesca Maria Falca.
Antonia Maria Beccari was born on 9 August 1799 in Druogno, Piemonte. She was the daughter of Giovanni Battista Beccari and Antonia Maria Baratta.
Pietro and Antonia married on 10 June 1816 in Druogno. They worked as farmers in Druogno and had nine children.
Pietro died on 20 October 1853 aged 66; Antonia died on 10 March 1875 aged 75, and was buried in Druogno on 12 March. Children: Giacomo Antonio Maurizio Vitali (1817-?) Maria Francesca Vitali (1821-1822) Giovanni Antonio Vitali (1823-1893) Carlo Giuseppe Vitali (1825-1827) Anna Maria Caterina Vitali (1827-1891) Maria Catharina Vitali (1830-1830) Giovanni Domenico Vitali (1833-1905) Giuseppe Vitali (1837-?) Pietro Antonio Domenico Vitali (1839-1919)