- Acted: 4th Century BC
- Lived: 430-347 BC
- School: Pythagorean
- Main Interests: Mathematics, Metaphysics, Physics, Politics
- Influences: Pythagoras, Plato
- Location: Taranto
School: pythagorean
- Acted: 5th Century BC
- Lived: 550-460 BC
- School: Pythagorean
- Main Interests: Linguistics, Ethics, Medicine
- Influences: Pythagoras
- Location: Kos
- Acted: 5th Century BC
- Lived: 490-420 BC
- School: Pythagorean
- Main Interests: -
- Influences: -
- Location: Athens
- Acted: 6th Century BC
- Lived: 570-495 BC
- School: Pythagorean
- Main Interests: Ethics, Mathematics, Metaphysics, Politics, Religion
- Influences: Thales, Anaximander, Anaximenes
- Location: Crotone