OurBigBook Wikipedia Bot Documentation
John Hajnal was a prominent historian known for his work in social and demographic history, particularly regarding European family structures and marriage patterns. He is best known for articulating the "Hajnal Line," a theoretical boundary that distinguishes different family behaviors and practices in Europe.

Ancestors (6)

  1. Elected Members of the International Statistical Institute
  2. Statisticians
  3. Mathematicians by field
  4. Mathematicians
  5. Mathematics
  6. Home