The Most Dangerous Curses in History

By Dr. Elara Blackwood, Fellow of the Society for Antiquarian Sorcery

Throughout recorded human history, no artifact has proven more potent than a well-cast curse. While swords may break, empires may crumble, and kings may perish on battlefields, a curse outlives all — passing from generation to generation like an heirloom of malevolent intent. In this article, I will explore the most formidable curses ever laid upon mortals and monsters alike.

The Curse of Avaris, 1200 BCE

The ancient Egyptian papyrus scrolls describe how Pharaoh Thutmose IV cursed the tomb of his rival Prince Horus with “eternal death” — a curse that supposedly sealed anyone who disturbed the tomb in their lineage for millennia. Archaeological records confirm that every member of House Horus died before age forty, and even those who escaped the tomb’s direct wrath perished mysteriously during the reign of Amenhotep III. The scroll reads: “As the sun sets upon the river, so shall the bloodline fade from the face of the earth.”

The Celtic Hex of Dunmore Castle

A particularly insidious curse was discovered within the ruins of Dunmore Castle in Scotland, dating back to the 7th century. A druid named Morwenna cast a hex upon the castle’s inhabitants: “What enters this hall shall not leave it whole.” Within three generations, every heir who inherited property from Dunmore suffered a catastrophic misfortune — some lost limbs in hunting accidents, others were cursed with madness that never abated. The curse reportedly lingered for centuries until the last descendant died without issue in 1847.

The Wandering Curse of the Mongol Khan

Perhaps no curse proved more devastating than the one laid upon Genghis Khan’s conquered enemies by the shaman Bortei. According to medieval chronicles, Bortei cursed any who broke their oath of fealty: “I curse thee with my body, my soul, and my lineage — let the wind carry thy name beyond all borders.” The affected families reportedly lost everything, scattered across distant lands, never to return as masters but always as wanderers. Even today, descendants claim the bloodline remembers this ancient curse.

Curse of Elizabeth I’s Rivals

The Virgin Queen herself wielded curses as political weapons — particularly against Mary Stuart, who suffered both the crown’s wrath and what Elizabeth allegedly cast upon her. “Let the red line flow from thy veins,” was said to be part of the royal curse. While some dismiss this as romantic embellishment, historical records suggest that several rival claimants to Elizabeth’s favor died mysteriously or were condemned to lives of quiet humiliation within years of their confrontations.

The Curse of Hamnet Shakespeare (1596)

A lesser-known but fascinating case: when young Hamnet Shakespeare died in 1596, his father William reportedly cast a parental curse upon the boy’s memory — binding him to the earth and ensuring that no descendant would ever achieve the same level of artistic glory. Though skeptics argue this is merely poetic interpretation of historical events, the fact remains that Shakespeare never produced an heir who rivaled his own brilliance in either poetry or theatre.

Conclusion: The Enduring Power of Curses

What makes these curses so remarkable is not their magic but their persistence — how they survive through centuries like living things, adapting to new eras and new victims with equal precision. They remind us that human intention, when properly directed and focused upon ancient words, possesses an almost gravitational pull over history itself. As the old saying goes: “A sword can slay a thousand men; but a curse may do more.”

*Dr. Elara Blackwood is author of “The Art of Cursing” (1789) and current curator of the Society’s Collection of Historical Hexes.