Question: Who is older Terry Gilliam or Peter Jackson?

Context paragraphs:
Monty Python and the Holy Grail: Monty Python and the Holy Grail is a 1975 British absurdist comedy film concerning the Arthurian legend, written and performed by the Monty Python comedy group (Graham Chapman, John Cleese, Terry Gilliam, Eric Idle, Terry Jones, and Michael Palin), and directed by Gilliam and Jones.  It was conceived during the hiatus between the third and fourth series of their BBC television series "Monty Python's Flying Circus".

Story Time (film): Story Time is a 1979 short animated comedy compilation film written, directed and animated by Terry Gilliam.  It is compiled from several of Gilliam's works from the late 1960s and early 1970s, and stylistically resembles the distinctive animations which Gilliam produced in that period for "Monty Python's Flying Circus".

Monty Python Live at Aspen: Monty Python Live at Aspen was a reunion show featuring the surviving members of the Monty Python team: John Cleese, Terry Gilliam, Eric Idle, Terry Jones and Michael Palin, appearing on stage together for the first time since their Hollywood Bowl shows in 1980.  Filmed on 7 March 1998 at the Wheeler Opera House in Colorado as part of The US Comedy Arts Festival, it featured the five Pythons in an interview with host Robert Klein.  The late Graham Chapman was also allegedly in attendance as his "ashes" were brought out in an urn, only to be knocked over by Terry Gilliam.

Peter Jackson: Sir Peter Robert Jackson {'1': ", '2': ", '3': ", '4': "} (born 31 October 1961) is a New Zealand film director, screenwriter and film producer.  He is best known as the director, writer, and producer of "The Lord of the Rings" trilogy (2001–03) and "The Hobbit" trilogy (2012–14), both of which are adapted from the novels of the same name by J. R. R. Tolkien.  Other notable films include the critically lauded drama "Heavenly Creatures" (1994), the mockumentary "Forgotten Silver" (1995), the horror comedy "The Frighteners" (1996), the epic monster remake film "King Kong" (2005), and the supernatural drama film "The Lovely Bones" (2009).  He also produced "District 9" (2009), "The Adventures of Tintin: The Secret of the Unicorn" (2011), and the documentary "West of Memphis" (2012).

The Man Who Killed Don Quixote: The Man Who Killed Don Quixote is an upcoming fantasy-adventure-comedy film directed by Terry Gilliam and written by Gilliam and Tony Grisoni, loosely based on the novel "Don Quixote" by Miguel de Cervantes.  It is widely recognized as one of the most infamous examples of development hell in film history, with Gilliam unsuccessfully attempting to make the film a total of eight times over the span of nineteen years.

The Imaginarium of Doctor Parnassus: The Imaginarium of Doctor Parnassus is a 2009 fantasy film directed by Terry Gilliam and written by Gilliam and Charles McKeown.  The film follows a travelling theatre troupe whose leader, having made a bet with the Devil, takes audience members through a magical mirror to explore their imaginations and present them with a choice between self-fulfilling enlightenment or gratifying ignorance.

Lost in La Mancha: Lost in La Mancha is a 2002 documentary film about Terry Gilliam's unfinished film "The Man Who Killed Don Quixote", a film adaptation of the novel "Don Quixote" by Miguel de Cervantes.  It was shot in 2000 during Gilliam's first attempt to make the film with the purpose of being its making-of, but Gilliam's failure in making the movie led it to be retitled "Lost in la Mancha" and to be released independently.

Derrick O'Connor: Derrick O'Connor (born 3 January 1941) is an Irish character actor, best known for his performance as Pieter Vorstedt in "Lethal Weapon 2".  He is also known for his roles in Terry Gilliam films, and was a member of the Royal Shakespeare Company.  Gilliam, who has directed O'Connor in three films, has noted in his audio commentaries that O'Connor seems to have a habit of taking away most of his dialogue in favour of physical character humor.  Notable examples include "Time Bandits", in which his characters' dialogue was resorted to simple grunts while the Maid Marian character "translated" for him and in "Brazil", in which O'Connor scrapped all of his character's dialogue and simply repeated the dialogue of Bob Hoskins' character.

Terry Gilliam: Terrence Vance "Terry" Gilliam ( ; born 22 November 1940) is an American-born British screenwriter, film director, animator, actor, comedian and member of the Monty Python comedy troupe.

Getting Gilliam: Getting Gilliam is a 2005 documentary film directed by Vincenzo Natali about the making of Terry Gilliam's film "Tideland".

Supporting paragraphs: Terry Gilliam Peter Jackson
Answer: "Terry" Gilliam