High Quality Content by WIKIPEDIA articles! The Roman Catholic Diocese of Arlington is a diocese of the Roman Catholic Church in the southern United States. The Diocese of Arlington comprises 68 parishes located in the 21 northern-most counties within the Commonwealth of Virginia, including the Northern Virginia counties of Arlington, Clarke, Culpeper, Fairfax, Fauquier, Frederick, King George, Lancaster, Loudoun, Madison, Northumberland, Orange, Page, Prince William, Rappahannock, Richmond, Shenandoah, Spotsylvania, Stafford, Warren and Westmoreland, and Cities of Alexandria, Fairfax, Falls Church, Fredericksburg, Manassas, Manassas Park, and Winchester. The Most Rev. Paul S. Loverde, a bishop, currently leads the Diocese of Arlington. The bishop resides at the Cathedral of Saint Thomas More in Arlington County, Virginia. In 2007, there were 258 priests who ministered to 402,541 registered Catholics in the Diocese of Arlington. The total population within the Diocese of Arlington,...