1550 BC

Ahmose I

Ahmose I succeeds Kamose at Thebes

The king credited with reuniting Egypt did not inherit a reunited country. The Hyksos still held the north when he took the throne.

An accession, dated by convention

Conventional Egyptian chronology places Ahmose I's accession around 1550 BCE and makes him the first king of Dynasty 18 and the New Kingdom. He took the prenomen Nebpehtire, succeeding the Dynasty 17 ruler Kamose in the Theban line.

That year is a convention, not a documented coronation. Published chronologies put the accession anywhere from roughly 1570 to 1524 BCE, and radiocarbon modelling gives an interval rather than a year: 1566–1552 at 68% probability, 1570–1544 at 95%.

No contemporary narrative preserves the circumstances or the day, and Kamose's exact relationship to Ahmose is not conclusively established.

Egypt was not reunified that day

Lower Egypt remained under Hyksos authority, with Khamudi ruling in the north. Archaeological and inscriptional reassessment places the conquest of Avaris and the reunification in the last decade of Ahmose's roughly twenty-five-year reign.

The accession and the expulsion of the Hyksos were separate events, years apart.

Betsy Bryan argues that if the dynasty boundary is tied to actual reunification, Dynasty 18 may be said to begin around 1530 BCE rather than at the accession.

What is reconstruction rather than record

Ahmose's age at accession is an estimate derived from uncertain reign and mummy-age calculations, not a recorded figure.

His mother Ahhotep was clearly an important royal woman, but a formal regency for Ahmose is not securely attested.

Even the year of the final expulsion and reunification is unknown, despite the eyewitness detail preserved in the autobiography of the soldier Ahmose son of Abana.

Sources

Researched 24 Aug 2026 6 sources not yet audited Date disputed

How this was checked

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Date disputed. Sources disagree; the research places it at ~-1550.

What the sources leave uncertain

Approximately 1550 BCE is a conventional chronology, not a securely documented coronation year. Published chronologies place Ahmose’s accession anywhere from roughly 1570 to 1524 BCE.
Radiocarbon modelling favors an accession interval rather than a single year.
Dynasty boundaries are retrospective historical classifications. Betsy Bryan argues that if the boundary is tied to actual reunification, Dynasty 18 may be said to have begun officially around 1530 BCE rather than at Ahmose’s accession.
The relationship between Ahmose and Kamose is not conclusively established; Kamose is variously reconstructed as his brother or another close relative.