Question: When was the lead Coquerel's sifaka voiced by Gord Robertson born?

Context paragraphs:
Zoboomafoo: Zoboomafoo is an American-Canadian children's television series that originally aired on PBS for 30 minutes from January 25, 1999 to November 21, 2001.  It is still currently shown in syndication (depending on the area) and was regularly shown on Sprout until 2011.  A total of 65 episodes were aired.  A creation of the Kratt brothers (Chris and Martin), it features a talking Coquerel's sifaka named Zoboomafoo (voiced by Ottawa-born puppeteer Gord Robertson and mainly portrayed by Jovian) and a collection of repeat animal guests.  Every episode begins with the Kratt brothers in Animal Junction, a peculiar place in which the rules of nature change and wild animals come to visit and play.  After January 16, 2004, the series was pulled from its weekday airing on most PBS stations, though some continue to air it.  The show is/was broadcast in the US, Canada, Latin America, Brazil, Australia, Spain, UK, Ireland, France, Germany, Portugal, Belgium, The Netherlands, Middle East, India and Serbia, Montenegro, Bosnia & Herzegovina, FYR Macedonia in Serbian language.  On November 10, 2014, Jovian died of renal failure in his home at the Duke Lemur Center at the age of 20.

Mai Nakahara: Mai Nakahara (中原 麻衣 , Nakahara Mai , born February 23, 1981 in Kitakyushu, Fukuoka) is a Japanese voice actress and singer associated with I'm Enterprise.  She has voiced lead roles as Mai Tokiha in "My-Hime", Anna Aoi in "Godannar", Midori Kasugano in "Midori Days", Miu in "DearS" and Nagisa Furukawa in "Clannad".  She also voiced Juvia in "Fairy Tail", Rena Ryugu in "Higurashi When They Cry", May Wong in "Kaleido Star" and Noi Kasahara in "The Wallflower".  In video games, she voiced Prier in "" and the "Disgaea" series, Estellise in "Tales of Vesperia", Morgan in "Tears to Tiara" and Yggdra in "Yggdra Union".  She sang theme songs for anime shows, some of which have charted on Oricon.

Gord Downie: Gordon Edgar "Gord" Downie {'1': ", '2': ", '3': 'CM', '4': "} (born 6 February 1964) is a Canadian rock musician, writer, and occasional actor.  He is the lead singer and lyricist for the Canadian rock band The Tragically Hip.  He has released five solo albums: "Coke Machine Glow" (2001), "Battle of the Nudes" (2003), "The Grand Bounce" (2010), "And the Conquering Sun" with The Sadies (2014) and "Secret Path" (2016).

Jacob Ewaniuk: Jacob Ewaniuk (born September 1, 2000) is a Canadian teen actor.  He is the voice of Nick in the television series The Cat in the Hat Knows a Lot About That and its 2011 Christmas special called "The Cat in the Hat Knows a Lot About Christmas" Jacob also has a recurring lead role in the cartoon series called Arthur voicing Timmy Tibble and voiced Hockey Math Monitor in the cartoon series Monster Math Squad.  He voiced Jasper in "Super Why" and Billy in The Adventures of Chuck and Friends.  Jacob voices three characters, Spotty Pig, Twin Pig 1 and Twin Pig 2, in Wibbly Pig.  He also played a Wild Kratt Kid on the Emmy-nominated TV series Wild Kratts.  He voiced Jimmy Cruz in .

Ed Robertson: Lloyd Edward Elwyn "Ed" Robertson (born October 25, 1970) is a Canadian musician, best known as the lead singer, guitarist, and songwriter of the band Barenaked Ladies.  He, along with former member Steven Page, founded the group in 1988.  As of Page's departure in 2009, Robertson and bassist Jim Creeggan are the only remaining original members of the band.

Gord Miller (sportscaster): Gordon "Gord" Matthew Miller (born June 21, 1964) is a Canadian sportscaster for Bell Media's sports cable network TSN.  He is a play-by-play announcer for the "NHL on TSN" and is the lead announcer for TSN's coverage of international hockey, including the IIHF World Under-20 Hockey Championships.  He also covers the annual NHL Entry Draft, provides play-by-play for Canadian Football League games, and does play-by-play for the NBC Sports Network in the United States.

Kōki Uchiyama: Kōki Uchiyama (内山 昂輝 , Uchiyama Kōki , born August 16, 1990) is a Japanese voice actor from Saitama Prefecture.  He is affiliated with Gekidan Himawari.  One of his best-known roles early in his career was as Roxas in the "Kingdom Hearts" video game series.  He has voiced many male lead characters in anime shows such as Soul Eater Evans in "Soul Eater", Banagher Links in "Mobile Suit Gundam Unicorn", Yoshino Takigawa in "Blast of Tempest", Natsuno Yuuki in "Shiki", Ichika Orimura in "Infinite Stratos", Raku Ichijo in "Nisekoi", and Yū Otosaka in "Charlotte".  He voiced Gin in the anime film "Hotarubi no Mori e" which has played at many film festivals around the world.  He won Best Male Rookie at 5th Seiyu Awards in 2011.  He also received one of Best Voice Actors at Tokyo Anime Award Festival in 2015.

Brandan Robertson: Brandan Robertson (born June 24, 1992) is a bisexual Christian writer, activist, and speaker, best known for his writing and commentary on millennials, spiritual evolution, contemplative spirituality, and his work as an LGBTQ activist among evangelicals.  Robertson currently serves at the Lead Pastor of Missiongathering Christian Church in San Diego, California.  Robertson received his Bachelor of Arts in Pastoral Ministry and Theology from Moody Bible Institute in Chicago, Illinois and his Masters of Theological Studies from Iliff School of Theology in Denver, Colorado.  Robertson writes regularly for Patheos, The Huffington Post Blog, and Sojourners Magazine.  He is the author of "Nomad: A Spirituality For Traveling Light" (Darton,Longman,Todd, 2016) and "True Inclusion: Becoming Communities That Embrace Everyone" (Chalice Press, 2018), and the editor of "Our Witness: The Unheard Stories of LGBT+ Christians" (Cascade Books, 2017).  He is the executive director of a small non-profit, "Nomad Partnerships", which seeks to "foster spiritual and social evolution" through advocacy and education.

Jovian (lemur): Jovian (April 10, 1994 – November 10, 2014) was a Coquerel's sifaka, best known for mainly portraying Zoboomafoo in the series of the same name.  Jovian sometimes shared the title role with his father.

Troy Baker: Troy Edward Baker (born April 1, 1976) is an American voice actor and musician known for portraying lead characters in video games.  He has voiced Joel in "The Last of Us", Booker DeWitt in "BioShock Infinite", Delsin Rowe in "Infamous Second Son", The Joker in "" and "", Rhys in "Tales from the Borderlands", Talion in "", Sam Drake in "" and "", Jack Mitchell in "", Vincent Brooks in "Catherine", Yuri Lowell in "Tales of Vesperia", Pagan Min in "Far Cry 4".  He also voiced in a number of English adaptations of Japanese anime shows, including "", "Trinity Blood", "Fullmetal Alchemist", and "".  He has also voiced Hawkeye in a number of Marvel-related animation and video games.

Supporting paragraphs: Zoboomafoo Jovian (lemur)
Answer: April 10, 1994