Giuseppe Casoria was born in
Acerra to Clemente and Maria (née Russo) Casoria. He was
baptized in the
cathedral of Acerra by Fr. Vincenzo Montesarchio; his
godfather was Vincenzo del Giudice, a friend of the family. He received a
doctorate in sacred theology in 1930, and was
ordained a
priest by Bishop
Francesco Di Pietro on 21 December 1930. A
professor at the
seminary of Acerra from 1930 to 1931, Casoria then furthered his studies in
Rome at the
Pontifical Lateran University, from where he earned a
doctorate in
philosophy in 1932; at the
studium of the
Congregation of the Council, earning a
diploma in canonical administrative practice in 1934; and at the
Pontifical Athenaeum S. Apollinare, earning a doctorate in
utroque iuris in 1936. In 1938, he also obtained the diploma of
advocate of the
Sacred Roman Rota and of the
Supreme Tribunal of the Apostolic Signature. Casoria taught at the seminary of
Potenza-
Molfetta (1934-1937) before being called to the
Roman Curia as an official of the
Congregation for the Discipline of the Sacraments. He was
defender of the matrimonial bond in the Roman Rota from 1939 to 1952, and became defender of the bond in the
ecclesiastical tribunal of
Campania in 1941 and advocate in the
Congregation of Rites in 1949. He received a degree in
political science from the
La Sapienza University in 1953. In 1956, he was promoted to judge of the Tribunal of Appeals of the
Vicariate of Rome,
referendary prelate of the Apostolic Signatura, and defender of the bond and
commissary for matrimonial causes in the
Congregation for the Oriental Churches. Casoria later became a consultor of the same Congregation in 1958, and undersecretary adjunct (1959) and undersecretary (1960) of the Congregation for the Discipline of the Sacraments. He was made a voting prelate of the Apostolic Signatura in 1962. During the
Second Vatican Council (1962-1965), he offered his work as a
peritus of the
preparatory commission for the
sacraments, subsequently serving as
scrutator and
peritus at the Council itself. He was later named qualifier (1964) and commissary for matrimonial causes (1966) in the
Supreme Sacred Congregation of the Holy Office. ==Episcopal career==