Yes, half-brother, Nathan Scott.
Nathan Scott
Nathan
Nathen and lucas
Peyton
No she does not
Nathan.
Nathan Scott
Nathan
Keith is Lucas' uncle. He is the brother of Lucas' dad Dan Scott.
Nathen and lucas
Peyton
No she does not
Peyton.
I don't know if this is the answer you are looking for, but in one tree hill lucas chooses Peyton.
Peyton and Lucas leave the show after season 6 however it is planned for them to come back for the last season of One Tree Hill in season 9
Nathan Scott.
Lucas Scott!