Question: Which Halime Hatun son was the leader of the Ottoman Turks and the founder of the Ottoman dynasty?
Sentence (from "Osman I"): Osman I or Osman Gazi (Ottoman Turkish: عثمان غازى‎ "ʿOsmān Ġāzī"; Turkish: "I. Osman, Osman Gazi, Osman Bey, Osman Han, Osman Alp" ; died 1323/4), sometimes transliterated archaically as Othman, was the leader of the Ottoman Turks and the founder of the Ottoman dynasty.
Relevant evidence: Yes