Tatum O'Neal and brother Griffin O'Neal

-Grandmother of actress Patricia O'Neal and grandfather writer Charles O'Neal.
-Niece of actor Kevin O'Neal.

Griffin O'Neal;

-Son of Ryan O'Neal and Joanna Moore; brother of Tatum O'Neal.

-married Rima Belinda Uranga (1989 - present) 1 daughter

-Half brother of Patrick O'Neal and Redmond O'Neal (He is the son of actors 'Ryan O'Neal (I)' and Farrah Fawcett.)

Tatum O'Neal and son Kevin McEnroe

Tatum O'Neal and son Kevin McEnroe attend the after party for a special screening of The Wrestler

Actress Tatum O'Neal (R) and son Kevin McEnroe attend a special screening of The Wrestler hosted by The Cinema Society and Entertainment Weekly at the Tribeca Grand Screening Room on December 8, in NYC

-(Actor, Soundtrack) John McEnroe (1 August 1986 - 1994) (divorced) 3 children

-Children with John McEnroe: Kevin (b. 23 May 1986), Sean (b. 23 September 1987) and Emily (b. 10 May 1991)

-Daughter of actors Ryan O'Neal (Actor, Soundtrack) and (Actress)Joanna Moore.
-Sister of actor Griffin O'Neal.

-Ex-sister-in-law of Rebecca De Mornay.

-Half-sister of Patrick O'Neal (Son of actors Ryan O'Neal and Leigh Taylor-Young, who later divorced; Two daughters, Veronica and Sophia, together with Rebecca De Mornay.).

-Granddaughter of Actress Patricia O'Neal and Writer Charles O'Neal.
Niece of Actor Kevin O'Neal.