Conversely, historical records indicate that Turgut Alp lived an exceptionally long life (legend says up to 125 or even 150 years) and did indeed have a family, including his son Ilyas Bey.
Ilyas Bey is portrayed as the successor to Turgut Bey's legacy within their tribe. His role often revolves around maintaining the strength of the Turgut tribe and supporting the burgeoning Ottoman state under Osman Bey. ilyas bey son of turgut
Here are the most likely possibilities, with a brief review for each: with a brief review for each: