The Diocese of Brooklyn is a Latin Church ecclesiastical territory or diocese of the Catholic Church in the U.S. state of New York. It is headquartered in Brooklyn and its territory encompasses the New York City boroughs of Brooklyn and Queens. The Diocese of Brooklyn is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of New York. The diocesan cathedral is the Cathedral Basilica of St. James in Downtown Brooklyn and its co-cathedral is the Co-Cathedral of St. Joseph in Prospect Heights. The current Bishop of Brooklyn is Robert J. Brennan.
The Roman Catholic Diocese of Rockville Centre is a Latin Church ecclesiastical territory or diocese of the Catholic Church that comprises the territory of Nassau and Suffolk counties on Long Island in the U.S. state of New York, except for Fishers Island, which is part of Suffolk County but is included in the Diocese of Norwich, Connecticut. Founded in 1957, this diocese was created from territory that once belonged to the Diocese of Brooklyn.
Walter Philip Kellenberg was an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Ogdensburg in Northern New York (1954–1957) and bishop of the Diocese of Rockville Centre in New York (1957–1976).
James Thomas McHugh was an American prelate of the Catholic Church who had been Bishop of Rockville Centre, New York, for less than a year when he died. He was Bishop of Camden, New Jersey, from 1989 to 1998 and Bishop Coadjutor of Rockville Centre from 1998 to 2000.
William Francis Murphy is an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Rockville Centre on Long Island, New York, from 2001 to 2016 and as an auxiliary bishop of the Archdiocese of Boston in Massachusetts from 1995 to 2001.
The Roman Catholic Diocese of Rochester is a diocese of the Catholic Church in the Upstate region of New York State in the United States. The diocese extends from Lake Ontario through Rochester, New York and the Finger Lakes region to part of the Southern Tier region near the New York-Pennsylvania border.
The Diocese of Youngstown is a Latin Church ecclesiastical territory or diocese of the Catholic Church, consisting of six counties in Northeast Ohio: Mahoning, Trumbull, Columbiana, Stark, Portage, and Ashtabula. The Diocese of Youngstown is suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Cincinnati.
The Diocese of Gary is a Latin Church ecclesiastical territory or diocese of the Catholic Church in northwest Indiana in the United States. It was founded on December 17, 1956, by Pope Pius XII. Its ecclesiastic territory includes Lake, Porter, LaPorte, and Starke counties. The mother church of the diocese is the Cathedral of the Holy Angels in Gary, Indiana. The Diocese of Gary is one of four suffragan dioceses in the ecclesiastical province of the metropolitan Archdiocese of Indianapolis.
The Diocese of Evansville is a diocese of the Catholic Church in Southwestern Indiana.
The Roman Catholic Diocese of Camden is a Roman Catholic diocese of the Latin Church in the U.S. state of New Jersey, consisting of 62 parishes and about 475,000 Catholics in the southern New Jersey counties of Atlantic, Camden, Cape May, Cumberland, Gloucester, and Salem.
William Edward Koenig is an American prelate of the Roman Catholic Church who has been serving as the tenth bishop of the Diocese of Wilmington in Delaware since 2021.
