Question: The grandson of Dorothy Bridges was born in what year?

full_context: Document 1: Jimmy Bridges (actor): James Daniel Bridges Jr. (born September 15, 1960 in San Francisco, California) is an American actor. He is the son of Betty A. Bridges, an actress, and James Bridges Sr. and the brother of Todd Bridges of Diff'rent Strokes and Verda Bridges. His three daughters, Penny Bae Bridges, Brooke Marie Bridges, and Rachel Bridges are all actresses.
Document 2: Michael B. Jordan: Michael Bakari Jordan (born February 9, 1987) is an American actor. Jordan's television roles include Wallace in the critically acclaimed HBO series "The Wire" (2002), Reggie Montgomery in the ABC soap opera "All My Children" (2003–2006), and Vince Howard in the NBC drama series "Friday Night Lights" (2009–2011).
Document 3: Dorothy Zbornak: Dorothy Zbornak (née Petrillo) is a fictional character from the TV series "The Golden Girls", portrayed by Bea Arthur for 7 years and 183 episodes. Dorothy was the strong, smart, sarcastic, sometimes intimidating, and arguably most grounded of the four women in the house. Though tough, she is normally friendly, polite and does genuinely care for the other girls. In the 1000th issue of "Entertainment Weekly", Dorothy Zbornak was selected as the Grandma for "The Perfect TV Family."
Document 4: Don Johnson: Donald Wayne Johnson (born December 15, 1949) is an American actor, producer, director, singer, and songwriter. He played the role of James "Sonny" Crockett in the 1980s television series "Miami Vice" and had the eponymous lead role in the 1990s cop series "Nash Bridges". Johnson is a Golden Globe–winning actor for his role in "Miami Vice", the American Power Boat Association's 1988 World Champion of the Offshore World Cup, and has received a star on the Hollywood Walk of Fame.
Document 5: Dorothy Bridges: Dorothy Louise Bridges (née Simpson; September 19, 1915 – February 16, 2009) was an American actress and poet. Bridges was the matriarch of an acting family, which included her late husband, Lloyd Bridges, her sons, Beau Bridges and Jeff Bridges, and her grandson, Jordan Bridges. Bridges was sometimes credited as Dorothy Dean.
Document 6: Jeff Bridges: Jeffrey Leon Bridges (born December 4, 1949) is an American actor, singer and producer. He comes from a prominent acting family and appeared on the television series "Sea Hunt" (1958–60), with his father, Lloyd Bridges and brother, Beau Bridges. He won the Academy Award for Best Actor for his role as Otis "Bad" Blake in the 2009 film "Crazy Heart", and earned Academy Award nominations for his roles in "The Last Picture Show" (1971), "Thunderbolt and Lightfoot" (1974), "Starman" (1984), "The Contender" (2000), "True Grit" (2010), and "Hell or High Water" (2016). His other films include "Tron" (1982), "Jagged Edge" (1985), "The Fabulous Baker Boys" (1989), "The Fisher King" (1991), "Fearless" (1993), "The Big Lebowski" (1998), "Seabiscuit" (2003), "Iron Man" (2008), "" (2010), and "The Giver" (2014).
Document 7: James Bridges: James Bridges (February 3, 1936June 6, 1993) was an American screenwriter, film director, producer and actor.
Document 8: Jerry Bridges: Jerry Bridges (December 4, 1929 – March 6, 2016) was an evangelical Christian author, speaker and staff member of The Navigators. Born in Tyler, Texas, United States, he was the author of more than a dozen books, including "The Pursuit of Holiness", which has sold more than one million copies. His devotional "Holiness Day By Day" garnered the 2009 ECPA Christian Book Award for the inspiration and gift category, and "The Discipline of Grace" received a similar award in 1995 for the Christian living category.
Document 9: Beau Bridges: Lloyd Vernet "Beau" Bridges III (born December 9, 1941) is an American actor and director. He is a three-time Emmy, two-time Golden Globe and one-time Grammy Award winner. He is also a two-time Screen Actors Guild Award nominee. Bridges was awarded a star on the Hollywood Walk of Fame on April 7, 2003 at 7065 Hollywood Boulevard for his contributions to the television industry. He is the son of actor Lloyd Bridges and elder brother of fellow actor Jeff Bridges.
Document 10: Dorothy Dandridge: Dorothy Jean Dandridge (November 9, 1922 – September 8, 1965) was an American film and theatre actress, singer, and dancer. She is perhaps best known for being the first African-American actress to be nominated for an Academy Award for Best Actress for her performance in the 1954 film "Carmen Jones". Dandridge performed as a vocalist in venues such as the Cotton Club and the Apollo Theater. During her early career, she performed as a part of The Wonder Children, later The Dandridge Sisters, and appeared in a succession of films, usually in uncredited roles. In 1959 she was nominated for a Golden Globe Award for "Porgy and Bess". She is the subject of the 1999 HBO biographical film, "Introducing Dorothy Dandridge". She has been recognized with a star on the Hollywood Walk of Fame. Dandridge was married and divorced twice, first to dancer Harold Nicholas (the father of her daughter, Harolyn Suzanne) and then to hotel owner Jack Denison. Dandridge died under mysterious circumstances at age 42.
Document 11: Richard Jordan: Richard Jordan (born Robert Anson Jordan, Jr.; July 19, 1937 – August 30, 1993) was an American stage, screen, and television actor. A long-time member of the New York Shakespeare Festival, he performed in many Off Broadway and Broadway plays. His films include "Logan's Run", "Les Misérables", "Raise the Titanic", "The Friends of Eddie Coyle", "The Yakuza", "Interiors", "The Bunker", "Dune", "The Secret of My Success", "The Hunt for Red October", "Posse" and "Gettysburg".
Document 12: Broken Bridges: Broken Bridges is a 2006 film starring Toby Keith, Lindsey Haun, Burt Reynolds and Kelly Preston. The film, a music-drama, is centered on a fading country singer's return to his hometown near a military base in Tennessee where several young men who were killed in a training exercise on the base were from. He is reunited with his former sweetheart and estranged daughter, who returns to the town as well.
Document 13: Lawrence Bridges: Bridges began his film career as a production assistant on Francis Ford Coppola's film "The Conversation". He became an editor of music videos, most notably with director Bob Giraldi for Michael Jackson's "Beat It", and director Joe Pytka for "Dirty Diana", and "The Way You Make Me Feel". He then founded the post-production company Red Car Inc. and began directing and editing commercials for clients such as Coca-Cola, Nike, Reebok, Honda commercials featuring Lou Reed and Devo, Michelob Beer, among many others. He cast Brad Pitt in a Pringles commercial, one of the actor's first gigs. For the Rock the Vote campaign, Bridges directed an ad featuring Robert Downey Jr. and Sarah Jessica Parker.
Document 14: Jordan Bridges: Jordan Bridges (born November 13, 1973) is an American actor.
Document 15: Dorothy Parker: Dorothy Parker (August 22, 1893 – June 7, 1967) was an American poet, short story writer, critic, and satirist, best known for her wit, wisecracks and eye for 20th-century urban foibles.
ground_truth: 1973