In 1964, during excavations of King Unas’s causeway in the Saqqara necropolis, a team led by Egyptologist Ahmed Moussa unsealed a mastaba that had remained untouched for over four thousand years.
On its walls, two men, Niankhkhnum and Khnumhotep, were depicted together in scenes typically reserved for a husband and wife.
The tomb, located just 12 miles from Cairo, dates back to the Fifth Dynasty and was built before the reign of Unas, as it lies beneath his causeway.
Both men held the title of Overseer of the Royal Manicurists under Pharaoh Nyuserre and were also honored with the prestigious roles of royal confidants and priests in the monarch’s sun temple.
Since its discovery, the scenes inside the mastaba have sparked an ongoing debate among scholars.
The controversy centers on the reliefs. In several scenes, the two men are shown embracing, their faces pressed nose-to-nose — the ancient Egyptian equivalent of a kiss.
Moreover, they were shown occupying positions that funerary conventions strictly reserved for heterosexual couples.
The Same-Sex Couple Hypothesis
For a segment of Egyptologists, these images represent the earliest known record of a same-sex couple in history.
Researchers Thomas Dowson and Greg Reeder were among the first to argue forcefully for this interpretation, grounding their case in the particular nature of the compositional choices.
Their central argument was that the iconography matched, scene by scene, the artistic conventions used to depict a husband and wife.
In ancient Egyptian funerary traditions, that degree of physical intimacy between two figures carried a precise meaning — one not typically used to represent brothers or colleagues.
One additional detail lends further weight to this interpretation.
In one banquet scene, the image of Niankhkhnum’s wife appears to have been deliberately erased, while in other depictions, it is Khnumhotep who takes the place that would have been reserved for Niankhkhnum’s wife.
Those who support this theory argue that the substitution was entirely deliberate.
The Brother Theory
For decades, the most widely accepted interpretation has been that Niankhkhnum and Khnumhotep were brothers — quite possibly identical twins.
This view rests on a point that no competing theory can dismiss: both men were married, and their wives and children appear throughout the tomb’s decorations.
For proponents of this hypothesis, a romantic relationship between the two would be incompatible with the constant presence of their respective families depicted alongside them.
They also shared the tomb, a privilege that during the Old Kingdom was primarily granted to close relatives or those bound by strong family bonds.
The names of the deceased themselves reinforce this symbolic reading. Both names share the Egyptian root hnm, connected to the god Khnum and to the verb meaning “to join.”
Together, their names could be read as an expression of union in life and death — an idea equally consistent with a fraternal bond or any other form of deep, lifelong connection.
The Conjoined Twins Hypothesis
A third interpretation, more recent and more controversial, suggests that Niankhkhnum and Khnumhotep may have been conjoined twins.
This theory builds on the same foundation as the brother hypothesis but attempts to account for something the other two struggle to fully explain: the extreme physical closeness depicted in the reliefs.
If confirmed, this hypothesis would make the pair one of the earliest documented cases of conjoined twins in the Egyptian archaeological record.
However, no physical evidence — such as skeletal remains — supports this idea beyond the wall scenes themselves. As a result, it remains the least well-supported of the three theories among scholars.
A Mystery Four Millennia in the Making
None of the three hypotheses has won definitive acceptance.
The absence of texts explicitly describing the nature of the bond between the two men, combined with the scarcity of surviving records about private life in Ancient Egypt, keeps the question wide open.
What all these theories share is an acknowledgment of something highly unusual for the era: two men who chose — whatever the exact nature of their relationship — to be depicted together for eternity, in a tomb that still defies easy explanation.
The mastaba was restored by a German archaeological team in the late 1970s and opened to the public in 1990.
Today, within the vast Saqqara necropolis, it remains the only tomb where two men are depicted embracing, holding hands, and facing the same direction.