Question: Are Lloyd Kaufman and Tim Whelan of the same nationality?

Context articles: Terror Firmer
Mother's Day (1980 film)
Tim Whelan
Pat Swinney Kaufman
List of Troma Team Video Titles
Hack Job
Girl Shy
Lloyd Kaufman
Citizen Toxie: The Toxic Avenger IV
When Nature Calls

Terror Firmer is a 1999 American comedy horror film directed by Lloyd Kaufman, written by Douglas Buck, Patrick Cassidy, Kaufman, and James Gunn, and starring Will Keenan, Alyce LaTourelle, and Kaufman.
 The film was produced by the Troma Entertainment company, known for distributing campy exploitation films.
Mother's Day is a 1980 American horror film directed, co-written and produced by Charles Kaufman, brother of Troma Entertainment co-founder Lloyd Kaufman who served as an associate producer for the film.
 The plot focuses on a mentally abnormal mother and her two deranged sons capturing and torturing a trio of women camping within the woods.
 The film also contains elements of the satire and thriller genres.
Tim Whelan (November 2, 1893 – August 12, 1957) was an American film director, writer, producer and actor best remembered for "The Thief of Bagdad" (1940).
 At the time of his death, Whelan he was survived by widow, former silent film actress Miriam Seegar, and had two sons, Michael and Tim Jr.
 The widow Seegar went on to live another 53 years, dying January 2, 2011 at age 103.
Patricia Swinney Kaufman (born 1950) is the executive director of the New York State Governor's Office for Motion Picture and Television Development and the deputy commissioner of Empire State Development.
 Kaufman is the former president of the Association of Film Commissioners International, where she still serves on the board of directors.
 She is the secretary for the Hamptons International Film Festival and has also acted in some films directed by her husband, Lloyd Kaufman, the co-founder of Troma Entertainment.
Troma Entertainment was founded out of the rubble of Lloyd Kaufman’s Armor Films in 1974 as a production company.
 In 1995, Kaufman and vice president Michael Herz formed Troma Team Video who would handle all of their distribution instead of going through a third company.
 Since 1995, they have been releasing Troma titles (including titles the company has bought since being formed and a mighty collection of older classics with The Roan Group) on DVD and virally.
 They started re-releasing their films on Blu-ray in 2010.
Hack Job is an American horror-thriller film directed by James Balsamo and produced by Lloyd Kaufman.
 It stars Dave Brockie, Lloyd Kaufman, & Debbie Rochon.
 Nightmare Sonata provides music for the film.
 It was released on DVD on 2011 with plans for a 2012 theatrical release.
Girl Shy is a 1924 romantic comedy silent film starring Harold Lloyd and Jobyna Ralston.
 The movie was written by Sam Taylor, Tim Whelan and Ted Wilde and was directed by Fred C. Newmeyer and Taylor.
Stanley Lloyd Kaufman, Jr. (born December 30, 1945) is an American film director, producer, screenwriter, and actor.
 With producer Michael Herz, he is the co-founder of Troma Entertainment film studio, and the director of many of their feature films, including "The Toxic Avenger" and "Tromeo and Juliet".
Citizen Toxie: The Toxic Avenger IV is a 2000 American superhero comedy horror film directed by Lloyd Kaufman and written by Kaufman, Michael Herz, Patrick Cassidy, Trent Haaga, and uncredited co-director Gabriel Friedman.
 Despite being the third sequel to "The Toxic Avenger", Stan Lee's opening narration claims that "Citizen Toxie" is, in fact, the official sequel to the first film.
When Nature Calls is a 1985 spoof comedy written and directed by Charles Kaufman and starring Academy Award nominee David Strathairn in an early performance.
 The film was distributed by Charles Kaufman's brother, Lloyd Kaufman, of Troma Entertainment (sister Susan Kaufman worked as an art director and their father Stanley appeared as an actor in the film).