Claim: The timber fort, Fort Runyon that was constructed in 1861 was appropriated from James Roach leading to trenches being dug by soldiers for it.
Evidence: Fort Runyon was a timber and earthwork fort constructed by the Union Army following the occupation of northern Virginia in the American Civil War in order to defend the southern approaches to the Long Bridge as part of the defenses of Washington, D.C. during that war. 1861 The land for the fort was appropriated from James Roach, a building contractor in Washington who was the second-largest landowner in the county, behind only the Lee family. Soldiers tore up land, dug trenches, and used gardens for latrines. 
Timber fort Runyon was built immediately after the entry of Union forces into Virginia on May 24, 1861, on the land of James Roach, a Washington building contractor. Soldiers tore up land, dug trenches, and used gardens for latrines. The land for the fort was appropriated from James Roach, a building contractor in Washington who was the second-largest landowner in the county, behind only the Lee family.