📜 Theorem, law or theory

Kurgan hypothesis of Indo-European origins

Hipótesis de los kurganes sobre el origen indoeuropeo

Date
1956 · confidence high
Place
Peabody Museum, Harvard University, Cambridge, Massachusetts, United States
Credited to
Marija Gimbutas
Field
Cosmos & Earth

⚠️ Disputed: the sources disagree.

What was discovered

Gimbutas proposed in 'The Prehistory of Eastern Europe' that the Pontic-Caspian steppe was the homeland of the Proto-Indo-European peoples, who expanded from there with the kurgan (burial mound) cultures. She synthesized Soviet archaeology, then little accessible in the West, with historical linguistics, and it remains the most accepted explanation today, reinforced by 21st-century genetic studies.

There is still academic debate over whether the expansion happened through invasion or gradual diffusion.

What it led to

  • Dominant explanation of Indo-European origin and expansion
  • 21st-century genetic confirmation
  • David Anthony's revision (2007)

Built on

  • Earlier steppe-origin proposal by Otto Schrader

Links

Sources✓ verified 2026-09-28