Question: What is the birthday of Greg Gagne's father?

Context paragraphs:
Alan Blumenfeld: Alan Blumenfeld (born September 4, 1952) is a veteran American character actor best known for his role in NBC's TV series "Heroes" as Maury Parkman, the telepath father of Matt Parkman played by Greg Grunberg, and as Bob Buss in the telefilm "2gether".  He has played Greg Grunberg's father in both "Felicity" and "Heroes".

Geordie Shore: Big Birthday Battle: Geordie Shore: Big Birthday Battle, a spin-off series of Geordie Shore, a British television programme based in Newcastle upon Tyne was confirmed on 6 February 2016 following cast member Scott's win on "Celebrity Big Brother" it was announced that he'd be filming for the next series of "Geordie Shore" the next day.  However, on 12 February 2016 it was confirmed that the cast past and present would be reuniting for a mini-series to celebrate five years of the show.  The series began airing on 10 May 2016.  It features all of the current cast members and the return of former cast members Daniel Thomas-Tuck, James Tindale, Jay Gardner, Kyle Christie, Ricci Guarnaccio and Sophie Kasaei.  The only past cast members that did not return for this series were Greg Lake, Rebecca Walker and Vicky Pattison.  This series is classified as ""Geordie Shore: Big Birthday Battle"" and not billed as the thirteenth series.  The series also features a new twist with Gaz and Charlotte going head-to-head as team captains planning the best nights out for their team.  This series includes a special episode airing on the fifth birthday, on 24 May 2016 featuring the Geordie's reactions of previous episodes.  The series also includes the show's 100th episode, airing on 31 May 2016.  On 1 June 2016 it was announced that original cast member Charlotte Crosby had quit the show and that this would be her final series.

Things of Stone and Wood: Things of Stone and Wood or ToSaW are an Australian folk-rock band which formed in 1989.  The original line-up was Michael Allen on bass guitar and backing vocals; Greg Arnold on lead vocals and acoustic guitar; Justin Brady on violin, mandolin and harmonica; and Tony Floyd on drums and percussion.  Two of their albums, "The Yearning" (7 March 1993) and "Junk Theatre" (26 March 1995) peaked at No. 8 on the ARIA Albums Chart.  Their 1992 single, "Happy Birthday Helen" reached No. 9 on the ARIA Singles Chart, which was written by Arnold for his then-girlfriend, whom he later married.  At the ARIA Music Awards of 1993 the group won 'Best New Talent' for "Share this Wine".  Arnold won 'Songwriter of the Year' at the 1993 APRA Awards.

Birthday Bluffs: Birthday Bluffs ( ) are rock bluffs that rise to 1,296 m between Anniversary Bluff and Windscoop Bluff on the south side of Mason Spur, Hillary Coast, Ross Dependency.  The feature comprises a series of cliffs (caused by thick lava flows) that step up the escarpment.  The name was suggested by geologist Anne C. Wright, Department of Geoscience, New Mexico Institute of Mining and Technology, Socorro, who examined the bluffs on November 21, 1983, the birthday of her father, Peter Wright.

Greg Gagne (wrestler): Gregory Alan Gagne ( ; born July 27, 1948) is a retired American professional wrestler.  He is the son of Verne Gagne.  In the late 1970s and early 1980s, he achieved his biggest success as one half of the tag team The High Flyers with Jim Brunzell.  The High Flyers enjoyed a number of high-profile feuds within the AWA with the likes of Bobby Duncum and Blackjack Lanza, Pat Patterson and Ray "The Crippler" Stevens, The East-West Connection (Adrian Adonis and Jesse "The Body" Ventura), and The Shieks (Ken Patera and Jerry Blackwell).

Meet the Parents (1992 film): Meet the Parents is a 1992 American independent comedy film written by Greg Glienna and Mary Ruth Clarke.  Glienna also directed and starred in the film as the male protagonist, Greg.  The film is about a young man meeting his girlfriend's parents for the first time and the problems that arise when the girl's father takes a disliking to him.

Rusty's Birthday: Rusty's Birthday is a black-and-white American juvenile drama, released by Columbia Pictures in November 1949.  Structured as an hour-long second feature, it is the final entry in the eight-film low-budget series which centers on the bond between the German Shepherd dog Rusty and the boy Danny Mitchell, portrayed by Ted Donaldson.  "Rusty's Birthday" was directed by Seymour Friedman, and also stars John Litel (who played Danny's father in five of the eight films) and Ann Doran (who played Danny's mother in six films) as his parents, Hugh and Ethel Mitchell.

The Wiggles Movie: The Wiggles Movie is a 1997 Australian children's movie produced by 20th Century Fox and Gladusaurus Productions.  This is the first theatrical feature-length film starring The Wiggles.  It was shown in cinemas in Australia on 18 December 1997.  Amateur magician Wally the Great (Tony Harvey) tries to become a better magician by stealing Greg's magic wand, but is confronted by Dorothy the Dinosaur, who believes the Wiggles have forgotten her birthday, while in fact, they have been planning a surprise party.

Verne Gagne: Laverne Clarence Gagne ( ; February 26, 1926 – April 27, 2015) was an American professional wrestler, football player, wrestling trainer, and wrestling promoter.  He was the owner and promoter of the Minneapolis-based American Wrestling Association (AWA), the predominant promotion throughout the Midwest and Manitoba for many years.  He remained in this position until 1991, when the company folded.

Britannicus: Tiberius Claudius Caesar Britannicus (ca. 12 February AD 41 – 11 February AD 55), usually called Britannicus, was the son of Roman emperor Claudius and his third wife Valeria Messalina.  For a time he was considered his father's heir, but that changed after his mother's downfall in 48, when it was revealed she had a bigamous wedding behind Claudius' back.  The next year, his father married Agrippina the Younger, Claudius' fourth and final marriage.  Their marriage was followed by the adoption of Agrippina's son, Lucius Domitius, whose name became Nero as a result.  His step-brother would later be married to his sister Octavia, and soon eclipsed him.  Following his father's death in October 54, Nero became emperor.  He was murdered by Nero sometime on or before 11 February 55, his fourteenth birthday.

Supporting paragraphs: Greg Gagne (wrestler) Verne Gagne
Answer: February 26, 1926