Question: Are Jan Bucquoy and Richard Linklater of the same nationality?

Context articles: Boyhood (film)
Fast Food Nation (film)
Richard Linklater
Jan Bucquoy
Lorelei Linklater
La Vie sexuelle des Belges 1950–1978
Before Midnight (film)
Before Sunrise
Graham Reynolds (composer)
Camping Cosmos

Boyhood is a 2014 American coming-of-age drama film written and directed by Richard Linklater, and starring Patricia Arquette, Ellar Coltrane, Lorelei Linklater, and Ethan Hawke.
 Filmed from 2002 to 2013, "Boyhood" depicts the childhood and adolescence of Mason Evans Jr. (Coltrane) from ages six to eighteen as he grows up in Texas with divorced parents (Arquette and Hawke).
 Richard Linklater's daughter Lorelei plays Mason's sister, Samantha.
Fast Food Nation is a 2006 American-British comedy-drama film directed by Richard Linklater.
 The screenplay was written by Linklater and Eric Schlosser, loosely based on the latter's bestselling 2001 non-fiction book of the same name.
Richard Stuart Linklater ( ; born July 30, 1960) is an American filmmaker, screenwriter, and actor.
 Linklater is mostly known for his realistic and natural humanist films which mainly revolve around suburban culture and the effects of the passage of time.
 Some notable films of his include the observational comedy film "Slacker" (1990), the coming-of-age comedy "Dazed and Confused" (1993), the romantic drama film trilogy "Before Sunrise" (1995), "Before Sunset" (2004), and "Before Midnight" (2013); the music-themed comedy "School of Rock" (2003), and the rotoscope animated "Waking Life" (2001) and "A Scanner Darkly" (2006).
 In 2002 he began filming "Boyhood" (2014), a passion project which took over twelve years to finish.
 The film was premiered in 2014 to critical acclaim.
 Linklater won the Golden Globe, Critics' Choice Movie Awards, and BAFTAs for Best Director and Best Picture.
 He also received his first nomination for the Academy Award for Best Director, along with nominations for Original Screenplay and Picture.
 In 2015, "Time" magazine named Linklater one of the 100 most influential people in the world on the annual "Time 100" list.
Jan Bucquoy (] ; born 16 November 1945) is an anarchist and author-filmmaker born in Harelbeke, Belgium who started as a theatre practitioner and who worked as a cartoon-scriptwriter.
Lorelei Grace Linklater (born May 29, 1994) is an American actress.
 She is the daughter of Christina Harrison and director Richard Linklater.
La Vie sexuelle des Belges 1950–78 is a 1994 film satire on Belgian provincialism that proved a major cinematic success in Belgium.
 It was the first film by now-famed Flemish provocateur and director Jan Bucquoy.
 It tells an autobiographical tale of a clueless young bumpkin, Jan, trying far from successfully to keep up with times failing equally at being a 1960s free-love youth or political activist and finally sinking into a mundane life.
Before Midnight is a 2013 American romantic drama film, the third in a trilogy featuring two characters, following "Before Sunrise" (1995) and "Before Sunset" (2004).
 It was directed by Richard Linklater and stars Ethan Hawke and Julie Delpy.
 Co-written by Linklater, Hawke and Delpy, the film picks up the story nine years after the events of "Before Sunset"; Jesse (Hawke) and Céline (Delpy) spend a summer vacation together in Greece.
Before Sunrise is a 1995 American romantic drama film directed by Richard Linklater and written by Linklater and Kim Krizan.
 The film follows Jesse (Ethan Hawke), a young American man, and Céline (Julie Delpy), a young French woman, who meet on a train and disembark in Vienna, where they spend the night walking around the city and getting to know each other.
Graham Reynolds is an Austin, Texas-based composer-bandleader.
 Reynolds creates, performs, and records music for film, theater, dance, rock clubs and concert halls with collaborators ranging from Richard Linklater to DJ Spooky to the Austin Symphony Orchestra.
 As bandleader of the jazz-based but far reaching Golden Arm Trio, Reynolds has repeatedly toured the country and released three critically acclaimed albums.
 As Co-Artistic Director of Golden Hornet Project with Peter Stopschinski, Reynolds has produced more than fifty concerts of world-premier alt-classical music by more than sixty composers, as well as five symphonies, two concertos and countless chamber pieces of his own.
 Reynolds music has been heard throughout the world on TV, on stage, in films, and on radio, from HBO to Showtime, Cannes Film Festival to the Kennedy Center, and BBC to NPR.
 His score to the 2006 Richard Linklater feature "A Scanner Darkly".
 was named Best Soundtrack of the Decade by "Cinema Retro" magazine.
 His awards include the Lowe Music Theater Award, four Austin Critic’s Table awards, an Amp Award, five Austin Chronicle Best Composer wins, a B. Iden Payne Award.
 Meet the Composer and Map grants, as well as support from the National Endowment for the Arts for several projects.
 2011 sees twin CD releases on Innova Records, the label branch of the American Composers Forum, of “Three Portraits of Duke Ellington”, a triptych of band, strings, and remixes in tribute to and inspired by the seminal composer-bandleader, and “The Difference Engine”, a triple concerto for violin, cello, piano, and string orchestra.
 "Duke!
 Three Portraits of Ellington" went on to win an Independent Music Award for Best Tribute Album in 2012.
Camping Cosmos is a 1996 Belgian satirical comedy film and a sequel to "La Vie sexuelle des Belges 1950-1978", directed by the same director: Jan Bucquoy.
 It stars Claude Semal, Lolo Ferrari (Miss Vandeputte), Noël Godin (Pierre Mertens), Herman Brusselmans (Herman) and Arno (Harry).