Question: Who is the sibling of the screenwriter of War of the Coprophages?

Context paragraphs:
paragraph_text: Suso Cecchi D'Amico (21 July 1914, Rome – 31 July 2010, Rome) was an Italian screenwriter and actress. She won the 1980 David di Donatello Award for lifetime career. She worked with virtually all of the most celebrated post-war Italian film directors, and wrote or co-wrote many award winning films—among them:
title: Suso Cecchi d'Amico
paragraph_text: Daniel de Weldon is an American actor, screenwriter, director and producer. de Weldon is a native of Washington, D.C. and Newport, Rhode Island. He is the son of sculptor Felix de Weldon, known for the Marine Corps War Memorial statue of the flag raising at Iwo Jima, official United States Presidential busts of John F. Kennedy and President Harry S. Truman.
title: Daniel DeWeldon
paragraph_text: Pierre Bost (5 September 1901, Lasalle, Gard – 6 December 1975, Paris) was a French screenwriter, novelist, and journalist. Primarily a novelist until the 1940s, he was known mainly as a screenwriter after 1945, often collaborating with Jean Aurenche.
title: Pierre Bost
paragraph_text: Willard M. Huyck (January 11, 1917 - November 3, 2018) served in the California legislature and during World War II he served in the United States Army. His son Willard Huyck is an American screenwriter, director and producer,
title: Willard M. Huyck
paragraph_text: When a virus that is carried by rainfall wipes out almost all humans in Scandinavia, Danish siblings Simone and Rasmus take shelter in a bunker. Six years later, they emerge to search for their father, a scientist who left them in the bunker but never returned. Along the way they join a group of young survivors and together they travel across Denmark and Sweden, searching for a safe place, and for the siblings' father, who may be able to provide the answers and the cure.
title: The Rain (TV series)
paragraph_text: Film U.S. release date Director (s) Screenwriter (s) Producer (s) Status Star Wars: The Force Awakens December 18, 2015 (2015 - 12 - 18) J.J. Abrams Lawrence Kasdan, J.J. Abrams and Michael Arndt Kathleen Kennedy, J.J. Abrams and Bryan Burk Released Star Wars: The Last Jedi December 15, 2017 (2017 - 12 - 15) Rian Johnson Kathleen Kennedy and Ram Bergman Star Wars: Episode IX December 20, 2019 (2019 - 12 - 20) J.J. Abrams J.J. Abrams & Chris Terrio Kathleen Kennedy, J.J. Abrams and Michelle Rejwan Filming
title: Star Wars sequel trilogy
paragraph_text: Joel Sayre (December 13, 1900 – September 9, 1979) was an American novelist, war reporter, and screenwriter born in Marion, Indiana. He was the chief screenwriter for the 1939 film Gunga Din. He died on the September 9, 1979 of heart failure.
title: Joel Sayre
paragraph_text: Rel Dowdell is an American screenwriter, film director, film producer, and English/screenwriting educator. Born and raised in Philadelphia, he received his Bachelor's degree in English with Magna Cum Laude honors from Fisk University and a master's degree in Film and Screenwriting with highest distinction from Boston University.
title: Rel Dowdell
paragraph_text: About Adam is a 2000 romantic comedy film written and directed by Gerard Stembridge. The screenplay focuses on the effect a seductive young man has on four siblings.
title: About Adam
paragraph_text: James Clavell (born Charles Edmund Dumaresq Clavell, 10 October 1921 – 6 September 1994), was an Australian (and later naturalized American) novelist, screenwriter, director, and World War II veteran and prisoner of war. Clavell is best known as the author of his Asian Saga novels, a number of which have had television adaptations. Clavell also authored such screenplays as those for "The Fly" (1958) (based on the short story by George Langelaan) and "The Great Escape" (1963) (based on the personal account of Paul Brickhill).
title: James Clavell
paragraph_text: Yuyutsu (Sanskrit: युयुत्सु) in the Hindu epic Mahabharata was a son of Dhritarashtra with Sughada / Sauvali, his wife Gandhari's maid. He was the paternal half - sibling to Gandhari's children: Duryodhana and the rest of the 99 Kuru brothers and their sister Dushala. Eventually, he was the only son of Dhritarashtra who survived the Kurukshetra war.
title: Yuyutsu
paragraph_text: Jacques Audiard (; born 30 April 1952) is a French film director and screenwriter. He is the son of Michel Audiard, also a film director and screenwriter.
title: Jacques Audiard
paragraph_text: Australia is a 2008 epic romantic historical drama film directed by Baz Luhrmann and starring Nicole Kidman and Hugh Jackman. The screenplay was written by Luhrmann and screenwriter Stuart Beattie, with Ronald Harwood and Richard Flanagan. The film is a character story, set between 1939 and 1942 against a dramatised backdrop of events across northern Australia at the time, such as the bombing of Darwin during World War II.
title: Australia (2008 film)
paragraph_text: Zhen Zhen () is a female giant panda born on August 3, 2007 to Bai Yun and Gao Gao at the San Diego Zoo. Her name means "Precious". She is Bai Yun's fourth cub, and Gao Gao's third. Zhen Zhen has one half sibling, Hua Mei, and four full siblings, Mei Sheng, Su Lin, Yun Zi, and Xiao Liwu. Like her full siblings, Zhen Zhen was conceived via natural mating.
title: Zhen Zhen
paragraph_text: "War of the Coprophages" was Darin Morgan's third episode, after the second-season episode "Humbug" and season three's "Clyde Bruckman's Final Repose". In order to achieve the effect of a cockroach infestation, the show used around three hundred cockroaches for the episode in addition to extremely detailed rubber cockroach props and "piles and piles" of faux-dung. The episode's title is a reference to the famous novel "The War of the Worlds" by H.G. Wells, as well as its 1938 radio adaptation by Orson Welles. The character Dr. Berenbaum is named for entomologist May Berenbaum.
title: War of the Coprophages
paragraph_text: Summer of '42 is a 1971 American coming - of - age comedy - drama film based on the memoirs of screenwriter Herman Raucher. It tells the story of how Raucher, in his early teens on his 1942 summer vacation on Nantucket Island (off the coast of Cape Cod), embarks on a one - sided romance with a young woman, Dorothy, whose husband has gone off to fight in World War II.
title: Summer of '42
paragraph_text: "Blood" was inspired by writer Glen Morgan's own hematophobia as well as controversy over malathion spraying in Southern California. The episode marked the second appearance of the Lone Gunmen in the series, as well as a guest appearance by pornographic actress Ashlyn Gere.
title: Blood (The X-Files)
paragraph_text: Thomas R. St. George (November 23, 1919 – July 29, 2014) was an American author, World War II veteran, reporter, editor, columnist and screenwriter. He was born in Simpson, Minnesota.
title: Thomas R. St. George
paragraph_text: Anthony Veiller (23 June 1903 – 27 June 1965) was an American screenwriter and film producer. The son of the screenwriter Bayard Veiller and the English actress Margaret Wycherly, Anthony Veiller wrote for 41 films between 1934 and 1964.
title: Anthony Veiller
paragraph_text: Helen McCrory as Polly (Elizabeth) Gray, née Shelby: The aunt of Tommy and his siblings, and treasurer of the Peaky Blinders. She led the organisation when Tommy, Arthur, and John were fighting in World War I. Polly's two children, Anna and Michael, were taken away from her as infants. In series 2, Polly reunites with her son but learns her daughter had died.
title: Peaky Blinders (TV series)

Reasoning steps:
War of the Coprophages >> screenwriter >>>> Darin Morgan
Darin Morgan >> sibling >>>> Glen Morgan

Answer: spans: Glen Morgan