Comprises the 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. Founded on 28 May 1974. Suffragen of the archdiocese of Baltimore. See alsoNew Catholic Dictionary