Archbishop Pierre Martin Ngoc Tinh Thuc, born in 1897 to a prominent Catholic family in Vietnam, was a key figure in the Catholic Church’s resistance to modernist reforms. Educated in a deeply religious environment, he entered a minor seminary at 12, later studying canon law, theology, and philosophy in Rome, where he earned doctorates. Ordained in 1925, he taught at the Sorbonne and the University of Hue, becoming a professor and eventually the Apostolic Vicar of Vin Long in 1938. During his tenure, he established the University of Dalat and faced political turmoil as Vietnam became a communist battleground. His family, staunchly anti-communist, saw relatives persecuted, including his brother Ngô Dinh Khoi., who was buried alive in 1945, and his brother Ngô Dinh Diem, who became South Vietnam’s first president before being overthrown by CIA-backed rebels.
In 1962, Thuc was summoned to Rome for the Second Vatican Council, but his absence coincided with a coup in Vietnam that led to the assassinations of his brothers in 1963. The post-conciliar Church barred him from returning, and Pope Paul VI rejected his anti-communist stance. Thuc moved to France, where he grew increasingly critical of Vatican II’s reforms, arguing they had corrupted the Church’s sacraments and traditions. He consecrated bishops like Fr. Guerard Des Lauriers, and Mexican priests Carmona and Zamora, believing the post-Vatican II hierarchy was heretical. In 1982, he declared the papacy vacant, asserting that John Paul II was not a legitimate pope, and faced excommunication from the modernist Church.
Thuc’s exile continued as he was abducted by Vietnamese groups and isolated in Missouri. Despite this, he remained devout, offering Mass daily and hearing confessions. He died in 1984, and the modernist Church only later claimed he recanted, contradicting his lifelong stance. His legacy endures through traditionalist bishops who resist conciliar reforms, though some of his consecrated bishops were later criticized. Thuc’s declaration in 1982 emphasized the invalidity of post-Vatican II Masses and sacraments, advocating for the Mass of St. Pius V. He condemned modernism, false ecuмenism, and the erosion of sacramental integrity, positioning himself as a defender of traditional Catholicism.