Family
- grandfather Carmine Coppola: Paternal grandparent; born June 11, 1910; died April 26, 1991; shared 1974 Oscar for Best Original Score for "The Godfather, Part II"
- father August Floyd Coppola: Pioneer in studies for the blind; divorced from Cage's mother c. 1976
- mother Joy Vogelsang: Suffered from chronic depression; divorced from Cage's father c. 1976
- aunt Eleanor Neil Coppola: Born in 1936; married to Francis Ford Coppola
- uncle Francis Ford Coppola: Born in 1939; directed Cage in the films "Rumble Fish" (1983), "The Cotton Club" (1984) and "Peggy Sue Got Married" (1986)
- aunt Talia Shire: Born in 1946; formerly married to composer David Shire; later married to and widowed by producer Jack Schwartzman
- brother Marc Coppola: Born in 1957; works as a New York radio personality
- brother Christopher Coppola: Born Jan. 25, 1962; directed Cage in "Deadfall"
- cousin Roman Coppola: Born in 1965; son of Francis Ford Coppola and Eleanor Coppola
- cousin Jason Schwartzman: Born in 1980; son of Talia Shire and Jack Schwartzman; starred in "Rushmore" (1998) and "The Darjeeling Limited" (2007)
- cousin Robert Schwartzman: Born in 1982; son of Talia Shire and Jack Schwartzman
- son Weston Coppola Cage: Born Dec. 26, 1990; mother, Kristina Fulton
- grandmother Italia Pennino: Paternal grandparent; born in 1912; died in 2004; known for her Italian cooking and published a cookbook called Mama Coppola's Pasta Book
- cousin Sofia Coppola: Born in 1971; daughter of Francis Ford Coppola and Eleanor Coppola; directed "Lost in Translation" (2003) and "Marie Antoinette" (2006)
- son Kal-el Coppola Cage: Born Oct. 3, 2005 in New York City; mother, Alice Kim
Companions
- Companion Sarah Jessica Parker: Had one-year relationship with Cage in the 1990s
- Carrie Tivador: rumored to be dating as of March 2003
- Kristen Zang: together from 1992-94; had announced engagement; born c. 1974
- Kristina Fulton: mother of Cage's son Weston; born c. 1957; separated from Cage in 1991
- wife Lisa Marie Presley: began dating in spring 2001; separated c. January 2002; married August 10, 2002 in Hawaii; filed divorce papers in Los Angeles on Nov. 26, 2002
- Lori Allison: later married Johnny Depp
- Penelope Cruz: met during filming of "Captain Corelli's Mandolin" (2001); no longer together
- Sarah Jessica Parker: had one-year relationship with Cage in the 1990s
- wife Alice Kim: Met at the restaurant where she worked as a sushi waitress; began dating Febuary 2004; married July 30, 2004, at a private Northern California ranch
