Coltons Point in St. Mary's County, Maryland — The American Northeast (Mid-Atlantic)
Blackistone Lighthouse
Saved by Keeper's Pregnant Wife
During the night of May 19, 1864, Confederate Navy Capt. John Goldsmith and a dozen men slipped past a nearby Union Potomac Flotilla gunboat and disembarked here from the 30-foot sloop Swan. They intended to destroy the Blackistone lighthouse, which projected through the roof of the lightkeeper's living quarters. Goldsmith, a St. Mary's County resident and former owner of St. Clement's Island, was also a former neighbor of lighthouse keeper Jerome McWilliams and his pregnant wife, Fanny. McWilliams persuaded Goldsmith that burned the house and light would be detrimental to his wife's health and the unborn child. Goldsmith and his crew left the building intact, destroying just the lens and lamp, and taking 15 gallons of oil. While waiting for replacement equipment, Keeper McWilliams used a handheld lamp to light the tower each night.
In his report of the incident, Potomac Flotilla Commander Foxhall A. Parker wrote, "I am of the opinion that while there are so many rebel sympathizers in Maryland and on the eastern shore of Virginia none of the light-houses there located are safe without a guard on shore to protect them." Federal troops were soon stationed on St. Clement's Island, Piney Point Lighthouse, and the lightship off Smith's Point.
Years later, when Mrs. Josephine McWilliams Freeman (the McWilliams' granddaughter) served as lightkeeper, she often recounted this story to visitors, using pieces of broken lens glass to illustrate it. She was appointed keeper in 1876 and served for 37 years. She is one of only 49 women to ever serve as a lightkeeper in the United States.
Erected by Maryland Civil War Trails.
Topics and series. This historical marker is listed in these topic lists: Communications • War, US Civil • Waterways & Vessels • Women. In addition, it is included in the Lighthouses, and the Maryland Civil War Trails series lists. A significant historical date for this entry is May 19, 1864.
Location. 38° 12.495′ N, 76° 44.696′ W. Marker is in Coltons Point, Maryland, in St. Mary's County. This marker stands on St. Clement's Island which has no paved roads. Touch for map. Marker is in this post office area: Coltons Point MD 20626, United States of America. Touch for directions.
Other nearby markers. At least 8 other markers are within walking distance of this marker. A different marker also named Blackistone Lighthouse (within shouting distance of this marker); Trade Expands (within shouting distance of this marker); Blackistone Lighthouse Bell Tower (within shouting distance

Photographed By Devry Becker Jones (CC0), August 26, 2022
2. Blackistone Lighthouse marker with the reproduction lighthouse visible in the background
Credits. This page was last revised on August 27, 2022. It was originally submitted on August 27, 2022, by Devry Becker Jones of Washington, District of Columbia. This page has been viewed 81 times since then and 35 times this year. Photos: 1, 2. submitted on August 27, 2022, by Devry Becker Jones of Washington, District of Columbia.