• Kirsten is the wife of Sandy Cohen, mother of Seth Cohen, and the adoptive mother of Ryan.
Seth Ezekiel Cohen is theson of Sandy Cohen andKirsten. He is a 16 yearsold boy, who likes commicsand play videogames allday.He is very unpopular andlikes Summer Roberts(friend of Marissa Cooper).
SummerRoberts grewup in NewportBeach,California.She is prettyand polished.She is friend ofMarissaCooperandLuke Warm.Seth Cohenlikes her andshe likes himtoo but they arenot a coupleyet..
Luke Warmwas theboyfriend ofMarissaCooper andfriend ofSummerRoberts, butwhen the girlswent toTijuana theysaw himkissing withanother girland now heisn’t hisboyfriend anylonger.
Marissa Cooper isintroduced as a rich, beautifulsocialite in Newport Beachwhose family is going throughsome dramatic changes.She likes Ryan Atwood and helikes her too, but herrelationship with Lukeprovoked some troublesbetween them and they arekind of separated each other(nothing they can’t fixe).She is friend of SummerRoberts and ex-girlfriend ofLuke Warm. She is dughter ofJimmy Cooper and Julie.
James "Jimmy"Cooper is the fatherof Marissa andKaitlin. He ishusband of Kulie.He has lost all hismoney and her wifeleft him cause ofthat.He is in love withKirsten, but she ismarried with Sandy.
Julie was born inRiverside,California, in 1970.then at 18 years ldshe got marriedwith jimmy andmoved to NewportBeach.She is the motherof Marissa andKaitlin.Now she is maiden,and doesn’t havemany friends