Old House Plantation Encampment

In late April 1779, the high ground of Old House Plantation—the secondary estate of Declaration signer Thomas Heyward Jr.—was transformed from a civilian sanctuary into a vital nerve center for the British invasion. As General Augustine Prevost pushed his massive “Army of the South” through the Lowcountry, he required a secure, elevated staging area to organize his sprawling baggage train and rest his exhausted troops. Old House, situated on a prominent ridge overlooking the tidal marshes of the Broad River, provided the perfect tactical vantage point.

The occupation of Old House was a calculated strategic move. The British utilized the plantation’s extensive clearing and existing structures to house officers and store seized provisions. From this temporary headquarters, Prevost’s engineers scouted the treacherous terrain ahead, specifically the Black Swamp, a notorious natural barrier of dense cypress and knee-deep water that threatened to mire his heavy artillery and supply wagons. By encamping at Old House, the British ensured their forces were concentrated and prepared before attempting the high-risk crossing into the interior of the Beaufort District.

For Thomas Heyward Jr., who was already mourning the destruction of his primary residence at White Hall, the occupation of Old House was a final personal insult. The British presence at his family’s burial ground and estate signaled that no “rebel” property was sacred. The encampment at Old House effectively “tamed” the surrounding countryside, allowing British foraging parties to strip the neighboring lands of cattle and grain, further crippling the local Patriot logistics before the army moved north toward Charleston.

Historical Significance

• Logistical Hub: The plantation served as the essential “jumping-off point” for the British push across the Salkehatchie and Combahee river systems.
• Psychological Warfare: By occupying the home of a prominent Founding Father, the British demonstrated their total control over the South Carolina Lowcountry.
• Preservation of the Site: Because the British utilized the site rather than burning it immediately, the location remains one of the few places where the original 18th-century landscape of the Heyward family can still be interpreted today.