Question: Who, born in 1973, is the son of actor Jon Voight's former wife?
Context: Gregory Grene is an American musician based in New York City, who grew up in Chicago and County Cavan, Ireland.  He is the son of the classicist David Grene.  With his band The Prodigals, he writes and plays a style of music that melds Irish traditional and rock influences, and he has also recorded a solo album, FlipSides (2008), with musicians ranging from John Doyle, former guitarist with Solas, to Tony Cedras, a multi-instrumentalist who has played in Paul Simon's band since the Graceland tour.  Grene's music has received critical acclaim over the years, was included in the Rough Guide to Irish Music compilation, and was featured in the soundtrack for "Pride and Glory", a movie starring Ed Norton, Colin Farrell, Jon Voight and Noah Emmerich, as well as on television in the ABC show "Mercy" and the FX series "It's Always Sunny in Philadelphia. Angelina Jolie Pitt ( ; née Voight; born June 4, 1975) is an American actress, filmmaker, and humanitarian.  She has received an Academy Award, two Screen Actors Guild Awards, and three Golden Globe Awards, and has been cited as Hollywood's highest-paid actress.  Jolie made her screen debut as a child alongside her father, Jon Voight, in "Lookin' to Get Out" (1982).  Her film career began in earnest a decade later with the low-budget production "Cyborg 2" (1993), followed by her first leading role in a major film, "Hackers" (1995).  She starred in the critically acclaimed biographical cable films "George Wallace" (1997) and "Gia" (1998), and won an Academy Award for Best Supporting Actress for her performance in the drama "Girl, Interrupted" (1999). American actor Dustin Hoffman began his career by appearing in an episode of "Naked City" in 1961.  His first theatrical performance was 1961's "A Cook for Mr. General" as Ridzinski.  Following several guest appearances on television, he starred in the 1966 play "Eh? "; his performance garnered him both a Theatre World Award and Drama Desk Award.  Hoffman made his film debut in 1967 when he appeared in the comedy "The Tiger Makes Out".  In the same year, his breakthrough role as Benjamin "Ben" Braddock, the title character in Mike Nichols' comedy-drama "The Graduate", led to Hoffman achieving star status and his first Academy Award nomination.  He then acted in the play "Jimmy Shine" as the eponymous character and the comedy film "Madigan's Millions" (both 1968).  In 1969, he starred alongside Jon Voight in the Academy Award for Best Picture winner "Midnight Cowboy", which Hoffman was nominated for the Academy Award for Best Actor a second time. James Haven (born James Haven Voight; May 11, 1973) is an American actor and producer.  He is the son of actors Jon Voight and Marcheline Bertrand, and the older brother of actress Angelina Jolie. Donald David Cryer (born March 8, 1936) is a veteran American stage, television and film actor and singer and one of the founders of San Francisco’s American Conservatory Theater which began in Pittsburgh and New York’s Mirror Repertory Theatre.  In recent years, he is best known for the role of Firmin in "The Phantom of the Opera", which he has played for nearly 19 years on the road and on Broadway.  He has also played more performances of the Bernstein Mass, as The Celebrant (including at the Metropolitan Opera and the John F. Kennedy Center for the Performing Arts) and more performances as Juan Peron in "Evita" than any other actor.  Cryer and his first wife, the songwriter Gretchen Cryer, are the parents of the actor Jon Cryer and his sister Robin Cryer Hyland.  With his second wife, the dancer and actress Britt Swanson, he is the father of four children: Rachel, Daniel, Carolyn, and Bill.  He has eight grandchildren. The All-American Boy is a 1973 American drama film written and directed by Charles Eastman.  The film stars Jon Voight, E. J. Peaker, Nancie Phillips, Art Metrano, Kathy Mahoney, Carole Androsky and Jeanne Cooper.  The film was released by Warner Bros. on October 24, 1973. Second String is a direct-to-TV film from 2002 about the Buffalo Bills football team who find its first string (led by real-life Bills quarterback Doug Flutie, who had left the team by the time the film was released) out for a month after a food poisoning incident, leading the team's head coach, "Chuck Dichter" (portrayed by Jon Voight), to hire an insurance salesman named Dan Heller (played by Gil Bellows) as the team's backup quarterback.  Teri Polo also appeared as Heller's wife; Flutie, Mike Ditka, Chris Berman, Van Miller, Bills cornerback Donovan Greer and Ken "Pinto Ron" Johnson appear as themselves.  The film originally aired on TNT. Marcia Lynne "Marcheline" Bertrand (May 9, 1950 – January 27, 2007) was an American actress and humanitarian worker.  She was the former wife of actor Jon Voight and the mother of actors Angelina Jolie and James Haven. Timmy Martin is a fictional character portrayed by child actor Jon Provost in the long-running television series "Lassie" (1954–1973).  Provost debuted in the first episode of the fourth season, "The Runaway" (1957), as the fictional foster child of farm woman Ellen Miller.  Both the character and its portrayer were hits with the show's audience.  In the middle of the fourth season series star George Cleveland died unexpectedly and producers were forced to overhaul the show.  Timmy was fostered (see season 11 Episodes 9, 10 & 11 when the Martins leave Timmy behind to go to Australia and New Lassie Season 1 episode 7 when Timmy (Jon) now adopted and goes by Steve McCough and June Lockhart are reunited) by newcomers to the series Paul Martin and his wife, Ruth, who purchase the Miller farm. Barry Voight (born 1937) is an American geologist, volcanologist, author, and engineer.  He is also the brother of actor Jon Voight and songwriter Chip Taylor, and the uncle of actress Angelina Jolie.  After completing a five-year intensive dual-degree program at the University of Notre Dame, Voight became a teaching assistant there while pursuing his master's degree.  He then studied at Cornell University for a year before transferring to Columbia University, where he earned his Ph.D. in geology in 1965.  Voight worked as a professor of geology at several universities, including Pennsylvania State University, where he taught from 1964 until his retirement in 2005; he remains an emeritus professor there.  He still conducts research, focusing on rock mechanics, plate tectonics, disaster prevention, and geotechnical engineering.
Answer: James Haven