John J. O'Connor (bishop of Newark)

John Joseph O'Connor (November 13, 1855 – May 1, 1927) was an American prelate of the Roman Catholic Church. He served as Bishop of Newark from 1901 until his death in 1927.

Born in Newark, New Jersey, O'Connor was ordained to the priesthood on December 22, 1877, by Bishop Michael A. Corrigan. He then served in various pastoral assignments within the Diocese of Newark, gaining a reputation as a gifted preacher and administrator. He also held diocesan positions, including Chancellor.

On March 24, 1901, O'Connor was appointed Bishop of Newark by Pope Leo XIII. He was consecrated on July 25, 1901, by Archbishop Corrigan at St. Patrick's Cathedral in Newark. During his episcopate, the Catholic population of the diocese grew significantly. He oversaw the establishment of numerous parishes, schools, and charitable institutions to serve the increasing number of Catholics in northern New Jersey.

O'Connor was known for his dedication to Catholic education and social welfare. He actively promoted the growth of parochial schools and supported various organizations dedicated to serving the poor and marginalized. He died in South Orange, New Jersey, at the age of 71, having served as Bishop of Newark for over 25 years. His leadership contributed significantly to the development and expansion of the Catholic Church in the region.