Which Happened First?

Johannes de Sacrobosco

Johannes de Sacrobosco
Image: Fæ · CC BY 4.0 · source

Johannes de Sacrobosco, also written Ioannes de Sacro Bosco, later called John of Holywood or John of Holybush, was a scholar, Catholic monk, and astronomer who taught at the University of Paris.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Michael Scotcirca 1175 – circa 1235
  2. Johannes de Sacrobosco (this page)circa 1195 – 1256
  3. Nikephoros Blemmydes1197 – circa 1269
  4. Zakariya al-Qazwini1203–1283
  5. Qin Jiushao1208–1261
  6. BusiriMarch 7, 1213 – 1294

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