Nathaniel Royal "Nathan" Scott is a fictional character on the CW television series One Tree Hill, played by James Lafferty. Nathan is Lucas Scott's half brother, Haley James Scott's husband, the father of James Lucas Scott, and the cousin of Lily Scott. (via Wikipedia)

About Nathan Scott

Spouse: Haley James Scott

Family: Keith Scott (uncle, deceased)
Lucas Scott (half-brother)
Dan Scott (father)
Deborah Lee (mother)
Cooper Lee (uncle)

Relatives: Royal Scott (grandfather)
Vivian James (sister-in-law)
2 other siblings-in-law
Taylor James (sister-in-law)
Jimmy James (father-in-law)
Lydia James (mother-in-law)
Quinn James (sister-in-law)
May Scott (grandmother)
Lily Roe Scott (cousin)

Age: 16 (Season 1)
22 (Season 5)

First Appearance: Pilot

Created By: Mark Schwahn

Played By: James Lafferty

Occupation: Basketball coach

Name: Nathaniel Scott

Romances: Brooke Davis (one-night stand) Taylor James (one-night stand)
Peyton Sawyer (ex-girlfriend)

Children: James Lucas Scott (son)

Also Known As: Nate, Hotshot, Boy Toy, My husband (by Haley)