Question: What year was the composer honored by the Silent Night Chapel born?

Context articles: Silent Night, Deadly Night 5: The Toy Maker
Silent Night (opera)
Silent Night, Deadly Night 3: Better Watch Out!
Silent Night (2012 film)
Silent Night, Deadly Night Part 2
Billy Chapman (Silent Night, Deadly Night)
Aubrey Bradimore
Silent-Night-Chapel
Franz Xaver Gruber
Silent Night, Bloody Night: The Homecoming

Silent Night, Deadly Night 5: The Toy Maker is a 1991 horror film and the fifth installment in the "Silent Night, Deadly Night" franchise.
 It was directed by Martin Kitrosser and stars Mickey Rooney, who had previously condemned the original film.
Silent Night is an opera by composer Kevin Puts and librettist Mark Campbell.
 As Silent Night: Opera in Two Acts the work had its world premiere at the Ordway Theater, Saint Paul, Minnesota, on November 12, 2011 under the directorship and dramaturgy of Eric Simonson.
 As "Silent Night", the opera had its East Coast premiere at the Philadelphia Academy of Music on February 8, 2013.
 It premiered in the Southwest at Bass Performance Hall with Fort Worth Opera on May 4, 2014.
 The European premiere took place on October 24, 2014, at the Wexford Festival Opera in Ireland.
 In 2014 the work was staged at the Calgary Opera and the Cincinnati Opera, and in 2015 it was performed at the Opéra de Montréal and the Lyric Opera of Kansas City.
 It received its West Coast premiere at Opera San Jose on February 11th, 2017.
 The opera won the 2012 Pulitzer Prize for Music.
Silent Night, Deadly Night III: Better Watch Out!
 is a 1989 American slasher film written and directed by Monte Hellman.
 A direct-to-video release, the film is the second sequel to the 1984 film "Silent Night, Deadly Night" and centers around the Christmas-obsessed killer Ricky Caldwell awakening from a coma and stalking a blind teenager with psychic powers, while she travels to her grandmother's house for the Christmas holiday with her brother and his girlfriend.
 The third entry in the "Silent Night, Deadly Night" franchise, it was the last to follow the storyline set by the previous two films, the next two sequels being standalone entries.
Silent Night is a 2012 American horror film directed by Steven C. Miller and starring Jaime King, Malcolm McDowell, and Ellen Wong.
 It is a loose remake of Charles E. Sellier Jr.'s 1984 film "Silent Night, Deadly Night" but adds new plot points taken from the real life Covina massacre that occurred in 2008.
 It is the sixth installment in the "Silent Night, Deadly Night" franchise.
 The film was given a limited theatrical release on November 30, 2012 and was released on DVD and Blu-ray Disc on December 4, 2012.
Silent Night, Deadly Night Part 2 is a 1987 black comedy horror slasher film edited, written and directed by Lee Harry, and co-written by Joseph H. Earle.
 It is the sequel to 1984's "Silent Night, Deadly Night" and the second film in the "Silent Night, Deadly Night" franchise.
 It was followed by "" in 1989.
Billy Chapman is a fictional character in the "Silent Night, Deadly Night" franchise.
 Created by writers Paul Caimi and Michael Hickey, the character serves as the protagonist and antihero of the first film, "Silent Night, Deadly Night" (1984), and is featured in flashbacks in the sequel, "Silent Night, Deadly Night Part 2" (1987).
Aubrey Bradimore is a fictional character in the "Silent Night, Deadly Night" franchise.
 Created by Jayson Rothwell, she is a police officer in a small Midwestern town who finds herself hunting a killer dressed in a Santa Claus suit on Christmas Eve.
 Portrayed by Jaime King, the character is first introduced in "Silent Night" (2012), a loose remake of the original "Silent Night, Deadly Night" (1984).
The Silent Night Chapel (Stille-Nacht-Kapelle) is located in the town Oberndorf bei Salzburg in the Austrian province of Salzburg and is a monument to the Christmas carol "Silent Night" and its librettist, Joseph Mohr and composer, Franz Xaver Gruber.
 It stands in place of the former St. Nicholas Church, where on 24 December 1818 the Christmas carol was performed for the first time.
Franz Xaver Gruber (25 November 1787 – 7 June 1863), was an Austrian primary school teacher, church organist and composer in the village of Arnsdorf, who is best known for composing the music to "Stille Nacht" ("Silent Night").
Silent Night, Bloody Night: The Homecoming is a 2013 British horror film and remake of the 1972 American film "Silent Night, Bloody Night".