Darby Vassall, a prominent Black leader and abolitionist in the early years of the American republic, found his freedom during the Revolution—almost by default. In 1775, he was six years old and enslaved to a man named George Reed in South Woburn, Massachusetts. When Reed was killed that June at the Battle of Bunker Hill, Vassall simply walked away. He made his way back to the place where he’d been born, the Cambridge estate of sugar magnate John Vassall Jr., A.B. 1757, known today as the Longfellow House-Washington’s Headquarters National Historic Site. There, Darby Vassall’s parents and siblings had been living for nearly a year in a similar state of legally murky emancipation, after Loyalist John Vassall and his family fled town, leaving behind a household of enslaved people.
“It’s a very New England kind of narrative,” says social anthropologist Carla Martin, a lecturer in African and African American studies who recently co-led a three-year research project on the Black history of the Vassall estate. “We’re still getting a sense of how common this was elsewhere, but in the Boston area, there were many freed Black people who either self-emancipated at this time”—walking away from the shops, homes, and farms where they were enslaved—“or were abandoned by Loyalists and emancipated by default. And then they lived in this limbo for a period of time.” (Slavery effectively ended in Massachusetts in 1783, after a series of legal suits on behalf of former slaves seeking manumission.)
Darby Vassall’s family spent the better part of the Revolution living in a small building on the estate and farming on a small plot of land there (the 105-acre estate stretched from today’s Brattle Street to the Charles River). For a time, they shared the property with a very famous figure: in July 1775, during the Siege of Boston, George Washington arrived in Cambridge to take command of the Continental Army. After a brief stay in Wadsworth House on Harvard’s campus, he moved into John Vassall’s mansion, which served as his headquarters until April 1776. No records indicate that Darby Vassall’s parents, Anthony (sometimes called Tony) and Cuba Vassall, worked for Washington, but there is an account, perhaps apocryphal, about a run-in with young Darby.
The story goes that Washington saw the child swinging on the mansion’s gate one day and instructed him to go inside, where he’d be given work and something to eat. To Washington’s surprise, Darby Vassall responded by asking what he would be paid. According to Samuel Francis Batchelder, A.B. 1893, J.D. ’98, a Cambridge-area historian who published a report of the encounter in 1917, Darby Vassall insisted for the rest of his life that Washington “was no gentleman” for having expected him to work without wages.
There’s something else very New England—and very Harvard—about Darby Vassall’s story. The slaveholding Vassalls were among many white families who amassed fortunes as sugar planters in the Caribbean and then built mansions in the Northeast. These families helped shape early Harvard as trustees, donors, and students. Several Vassall sons attended the University, and the family was so wealthy, says Martin, that “on at least one occasion they paid their tuition with a chest of sugar.” Darby Vassall’s father was first enslaved as a young adult on a Vassall plantation in Jamaica.
In the decades leading up to the Revolution, Britain’s Caribbean colonies were convulsed by a series of major slave uprisings. Perhaps the most significant was Tacky’s Revolt in 1760-61, which engulfed Jamaica—including the Vassall plantations—at a moment when defiance against the crown was building in New England. It’s largely forgotten by Americans today, but the connection between anti-colonial violence in the Caribbean and the growing unrest in Massachusetts would not have been lost on Loyalists like the Vassalls, says Vincent Brown, Warren professor of American history and a professor of African and African American studies, who recounted the insurrection in Tacky’s Revolt: The Story of an Atlantic Slave War.
The Vassalls were related by marriage to the Royalls, another family with plantations in the Caribbean and mansions in Massachusetts. Isaac Royall Jr. endowed Harvard’s first law professorship, and until 2016, the family crest was used as the Harvard Law School shield. Darby Vassall’s mother was born on a Royall plantation on the island of Antigua and later bequeathed to a Royall daughter who married into the Vassall family.
Like his in-laws, Isaac Royall Jr. was a Loyalist; he fled to England before the Revolution. After he died in 1781, an enslaved woman named Belinda Sutton—whom he’d left behind in his Medford, Massachusetts, home and freed in his will—petitioned the Commonwealth for a pension from his estate, using the language of the Revolution to argue against the “ignoble servitude” of slavery. Around that same time, Darby Vassall’s parents made similar petitions to the Massachusetts legislature, also using Revolutionary rhetoric to argue successfully for annual compensation from the Vassall estate, which the government had seized.
As an adult, Darby Vassall joined Beacon Hill’s free Black community, and in 1796 he and his brother Cyrus formed the African Society of Boston, a fraternal organization advocating on behalf of the city’s Black population. Among other activities, it raised funds for an “African school” for children and adults and sponsored lectures on the history of enslavement.
An activist throughout his life, Darby Vassall was a guest of honor at an 1858 abolitionist commemoration of the Boston Massacre. In 1861, he joined his daughter and son-in-law in signing a petition—now housed in the Harvard archives—asking the Massachusetts legislature to protect Black people in the Commonwealth from fugitive slave laws.
He died later that year at age 92, just months after the outbreak of the Civil War. He was buried, in accordance with his expressed wishes, beneath the sanctuary floor of Cambridge’s Christ Church, in the same crypt with the Vassalls who had once enslaved his family. His resting place was only discovered a few years ago, by then-student Nicole Piepenbrink, M.Des. ’22, as she was conducting research for her master’s thesis.
The reasons he chose this spot remain unknown, but “Darby knew who he was,” says Denise Washington, a fourth-generation descendant. In 2024, she joined Martin’s research team and a group of other descendants on a trip to Jamaica and Antigua, to visit the sites where Darby Vassall’s parents were enslaved. Last year, she began organizing “In Search of Darby Vassall” tours in Cambridge and Boston. “I honestly think,” she says, “that he knew that by being buried there, he would be found. He knew we would find him.”