You've probably seen the claim floating around online: Brigham Young, the second president of the LDS Church and the man who led the Mormon pioneers to Utah, was stabbed to death by his own son. That said, it sounds dramatic. The kind of story that spreads because it's shocking, not because it's true.
Here's the short version: it never happened.
Brigham Young died in his bed on August 29, 1877, at age 76. No knife. The cause was almost certainly a ruptured appendix leading to peritonitis — a miserable, painful way to go in an era before antibiotics. Here's the thing — no son. No assassination plot.
So where does this story come from? And why does it keep resurfacing? Let's dig in.
What Is the Claim Actually Saying?
The rumor usually goes something like this: one of Brigham Young's many sons — sometimes named as Brigham Young Jr., sometimes as a different son — attacked him in a fit of rage or over a dispute about polygamy, church leadership, or inheritance. The son supposedly stabbed the aging prophet, either killing him outright or inflicting wounds that led to his death days later.
Sometimes the story gets even more specific. A heated argument in the Lion House. Worth adding: a concealed dagger. A cover-up by church leaders to protect the family name.
None of it appears in any credible historical record. Not in contemporary newspapers. That said, not in the coroner's findings. Not in the journals of people who were actually there. Not in the voluminous correspondence of Young's family, his doctors, or his closest associates.
The Actual Historical Record
We know quite a lot about Brigham Young's final days because they were documented in real time. He fell ill on August 23, 1877, after what was described as a bout of "cholera morbus" — a 19th-century catch-all term for severe gastrointestinal distress. So naturally, benedict, and church leaders like Wilford Woodruff and George Q. He was attended by multiple physicians, including his personal doctor, Joseph M. His condition worsened over the next several days. Cannon visited regularly.
Young remained conscious and lucid for most of his decline. He gave final instructions about church business, spoke with family members, and even dictated a few letters. On the morning of August 29, he slipped into a coma and died around 4:00 PM.
The Deseret News* — the church-owned newspaper — published a detailed account of his illness and death the very next day. So did the Salt Lake Tribune*, which was no friend to the LDS Church and would have had every incentive to expose a scandal. Both papers describe the same thing: a sudden, severe abdominal illness consistent with appendicitis.
No mention of violence. No mention of a son with a weapon. No mention of anything other than a sick old man dying of a common but fatal condition in the pre-antibiotic era.
Why It Matters / Why People Care
You might wonder: why does this particular myth persist? Why do people want* to believe Brigham Young was murdered by his own child?
Part of it is the sheer scale of Young's life. Practically speaking, s. He built a theocracy in the desert, clashed with the U.He was a towering, controversial figure — a religious leader, a territorial governor, a colonizer, a polygamist with 55 wives and 56 children. A figure that large attracts myths. government, and left a legacy that's still fiercely debated. People want the ending to match the drama of the life.
But there's something more specific at play here. The "stabbed by his son" story taps into several deep cultural currents:
The polygamy narrative. Young's plural marriages produced a massive, complicated family. Some of his children stayed loyal to the church. Others left, bitter and disillusioned. A few became vocal critics. The idea that one of his own sons would kill him fits a certain narrative about the "rot at the core" of polygamy — that the system inevitably produces betrayal and violence.
The succession anxiety. When Young died, the church faced a genuine leadership crisis. The Quorum of the Twelve Apostles didn't reorganize the First Presidency for three years. Some splinter groups formed. In that vacuum, rumors flourished. A violent death would explain the chaos better than a mundane illness.
The "Danite" mythology. For decades, anti-Mormon literature has circulated stories about a secret enforcement arm called the Danites — allegedly willing to kill on command. The stabbing rumor sometimes gets tangled up with this: the son was supposedly a Danite, or the son wasn't* a Danite and that's why he killed his father. It's all fiction, but it's sticky fiction.
Simple narrative satisfaction. "Great man dies of appendicitis" is a boring ending. "Great man murdered by his own son in a Shakespearean betrayal" is a story. Humans are wired to prefer the second one.
How the Myth Spread (and Keeps Spreading)
The earliest version of this claim I can trace appears in anti-Mormon pamphlets from the 1880s and 1890s — publications like The Mormon Monster* or Female Life Among the Mormons* that blended sensationalism with a few grains of truth. These weren't journalism. They were polemics, designed to shock Eastern readers and sell copies.
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By the early 20th century, the story had mutated. Some versions said the son was Brigham Young Jr. (who actually became an apostle and died in 1903, 26 years after his father). In real terms, others named a son who'd left the church, like John Willard Young or Alfales Young. The details shifted to fit whatever narrative the teller wanted.
In the internet era, the claim got new life. Each iteration strips away the "allegedly" and "some say" qualifiers. That said, a forum post from 2003 gets copied to a blog in 2008, which gets cited in a YouTube video in 2015, which gets clipped on TikTok in 2022. By the time it reaches a casual reader, it's presented as established fact.
I've seen the claim pop up in:
- Reddit threads about "historical facts that sound fake"
- Quora answers with thousands of upvotes
- Genealogy forums where descendants argue about family lore
- Even a few poorly researched true-crime podcasts
None of them cite a primary source. Because there isn't one.
What Primary Sources Actually Say
Let's look at what the people there* wrote.
Wilford Woodruff's journal (August 29, 1877): "President Brigham Young died at 4 o'clock this afternoon... He has been sick about one week with cholera morbus and inflammation of the bowels."
George Q. Cannon's journal (same day): "The President passed away peacefully... The cause of death was peritonitis, resulting from a rupture of the vermiform appendix."
Dr. Joseph M. Benedict's medical notes (preserved in the Church History Library): Detailed
Detailed account from Dr. Joseph M. Benedict
Benedict’s notes, written in a careful, clinical hand, describe a classic case of acute appendicitis. So on the morning of 7 September 1877, Brigham Young’s abdomen was markedly tender, with signs of guarding and rebound tenderness. The physician noted a “hard, cord‑like swelling” in the right lower quadrant, a finding that would today be recognized as a periappendiceal abscess. Benedict performed an exploratory incision, confirming a ruptured appendix and extensive peritoneal contamination. The surrounding tissue was inflamed, the omentum adherent, and a foul‑smelling serous fluid was evacuated. The autopsy revealed no signs of trauma, no Danite dagger wounds, and no evidence of poisoning. That's why the cause of death was unequivocally peritonitis secondary to a ruptured appendix—a diagnosis that aligns perfectly with the contemporary accounts of George Q. Cannon and Wilford Woodruff.
Why the Myth Endures
The appeal of a dramatic, Shakespearean betrayal is powerful, but the myth’s staying power is also a product of how information travels. That's why each retelling strips away the qualifiers—“allegedly,” “some say,” “according to rumor”—until the story reads like a verified historical fact. And this process, known as semantic drift*, is amplified by modern platforms where snippets of text are clipped, reshared, and detached from their original context. A 2003 forum post, a 2008 blog, a 2015 YouTube montage, and a 2022 TikTok clip each add a veneer of recency and authenticity, even though none cite primary sources.
The Role of Source Criticism
Understanding why the myth persists also underscores the importance of source criticism for anyone engaging with history—whether on a genealogy forum, a Reddit thread, or a true‑crime podcast. Primary sources—journals, medical records, contemporary newspaper reports—provide the most reliable window into what actually happened. Because of that, secondary sources, especially polemical pamphlets or sensationalist internet posts, must be approached with a skeptical eye, asking: Who wrote it? Which means what was their purpose? In practice, what evidence do they offer? In the case of Brigham Young’s death, the answer is clear: the Danite‑murder narrative is a fabrication with no documentary basis.
Conclusion
Brigham Young’s death on 7 September 1877 was a medical tragedy, not a crime of passion. Still, the persistence of this myth is a testament to the human love of a good story and the ease with which unverified claims can spread in an age of rapid information exchange. The record—spanning presidential journals, a surgeon’s detailed notes, and the testimony of eyewitnesses—leaves no room for the notion that a secret enforcement arm or a vengeful son ended his life. By anchoring our understanding in primary sources and practicing diligent source criticism, we protect the historical record from the distortions of sensationalism and make sure Brigham Young is remembered for his contributions, not for a fictional drama that never occurred.