Introduction: A Landmark Trial on Contested Land
On the cold morning of March 6, 1770, blood still stained the snow outside Boston’s Custom House, where British Redcoats had fired into a crowd of colonists the night before. Patriot propaganda quickly branded the event the Boston Massacre. Eight soldiers and Captain Thomas Preston faced murder charges for killing five colonists, including Crispus Attucks, a man of African and possibly Native American descent. Into this volatile moment stepped John Adams, a 34-year-old patriot attorney who risked his reputation to defend the Crown’s soldiers. This trial did not occur in an Indigenous vacuum, however; Boston stood on Massachusett homelands, and the wider colonial crisis—fueled by the Proclamation of 1763 and settler encroachment on Native territories—shaped the revolutionary tensions that exploded that night. Understanding the Boston Massacre trials requires acknowledging the Indigenous peoples whose sovereignty was being erased by the very colonial legal systems that Adams upheld.
The Boston Massacre: Colonial Crisis on Indigenous Soil
The Boston Massacre unfolded within a city built on lands of the Massachusett, Nipmuc, and Wampanoag peoples. By 1770, British troops occupied Boston to enforce the Townshend Acts, taxing colonists without representation—grievances that paled beside Native nations’ total loss of sovereignty through the Proclamation of 1763 and subsequent treaties broken by colonial expansion. When Redcoats fired on March 5, killing five civilians, patriots weaponized the “massacre” narrative for propaganda, yet Indigenous peoples had suffered worse massacres for over a century. The trial of the soldiers would establish legal precedents that advantaged colonial jurisprudence while Native nations remained outside its protections.
John Adams and the Decision to Defend
John Adams, a devout patriot mourning a lost child with a new baby on the way, agreed to defend Preston and his men. His reasoning, as historian Dan Abrams and coauthor David Fisher detail in John Adams Under Fire, was principled: everyone deserved a defense, and the evidence suggested the soldiers acted in self-defense. Adams balanced loyalty to Boston with legal duty, avoiding scorched-earth attacks on the Sons of Liberty. His disciplined focus on facts—not broader condemnations—mirrored the emerging American legal ethos that would later exclude Native nations from full citizenship until the 20th century.
The Trials: Testimony, Confusion, and Reasonable Doubt
Adams defended Captain Preston and the soldiers in two separate trials. Dozens of witnesses gave contradictory accounts; the chaotic scene was never fully clarified. Adams emphasized the crowd’s violence—throwing ice, oyster shells, and broken glass—and the soldiers’ fear. Dr. John Jeffries testified that a dying victim claimed the soldiers fired in self-defense, a powerful dying declaration admissible under English hearsay exceptions. Adams’s credibility, rooted in legal scholarship rather than charisma, proved decisive. These trials introduced the first use of reasonable doubt as a standard and the first sequestered jury in colonial America.
Verdicts and the Rule of Law
Captain Preston and six soldiers were acquitted; two were convicted of manslaughter and branded on the thumb. Patriots accepted the mixed verdict without violence—a remarkable testament to emerging faith in the rule of law. Yet this same legal system systematically denied Native nations justice, as seen in the Indian Removal Act of 1830 and the Trail of Tears. The Boston Massacre trials thus reveal a paradox: colonial America fought for legal rights while denying them to Indigenous peoples.
Historical Context & Key Cultural Takeaways
Native and Indigenous History Framework
- Indigenous Homelands: Boston was built on Massachusett territory, part of the broader Algonquian cultural sphere.
- Colonial Land Theft: The Proclamation of 1763 attempted to limit settler expansion but was widely violated, fueling tensions.
- Legal Precedents: The Boston Massacre trials established reasonable doubt and sequestered juries—principles later used to justify Indigenous dispossession.
- Crispus Attucks’s Complex Heritage: Often cited as the first casualty of the Revolution, Attucks may have had Native ancestry, connecting the Massacre to Indigenous histories.
- Contrasting Justice: While colonists celebrated Adams’s defense, Native nations faced broken treaties and forced removals.
John Adams’s defense of the British soldiers was a landmark in American jurisprudence, but it occurred on stolen land and within a legal system that excluded Indigenous peoples. The trial’s legacy must be understood alongside the Haudenosaunee Confederacy’s influence on democratic thought and the Powhatan and Wampanoag struggles against colonization. Adams’s defense of the Redcoats highlighted the rule of law—yet for Native nations, that law was too often a tool of erasure. The Boston Massacre trials remind us that American justice has always been unevenly applied, and that true historical understanding requires centering the Indigenous peoples whose lands and rights were at stake.
Frequently Asked Questions
What was the Boston Massacre?
The Boston Massacre was a confrontation on March 5, 1770, in which British soldiers fired on a crowd of colonists, killing five. It became a rallying cry for the patriot cause.
Who was Crispus Attucks, and was he Native American?
Crispus Attucks was a man of African and possibly Native American descent, often called the first martyr of the American Revolution. His mixed heritage underscores the complex racial dynamics of colonial America.
What role did John Adams play in the trials?
John Adams defended the British soldiers and Captain Preston, ensuring a fair trial. His defense established important legal precedents, including the use of reasonable doubt.
How did the Boston Massacre affect Native American tribes?
The trials did not directly affect Native nations, but the broader colonial context—land theft, broken treaties, and the Proclamation of 1763—deeply impacted Indigenous sovereignty and set the stage for later removals.
Where can I learn more about Native American history in colonial America?
Scholarly sources and tribal heritage sites, such as the Mashantucket Pequot Museum, offer extensive resources on Indigenous history during the colonial period.
Concluding Synthesis: The Paradox of Colonial Justice
The Boston Massacre trials showcase the birth of American legal ideals—reasonable doubt, impartial juries—yet they also expose the hypocrisy of a colonial system that denied justice to Native peoples. John Adams’s defense of British soldiers demonstrated a commitment to the rule of law, but that law was built on Indigenous dispossession and broken treaties. True historical reckoning requires acknowledging that while Adams fought for fairness in a Boston courtroom, Native nations fought for their very survival. Their stories, from the Wampanoag to the Nez Perce, must be woven into the narrative of American liberty.


