Question: When was Patrick Berg's father born?

Knowledge 1: Patrick Berg
Patrick Berg (born 24 November 1997) is a Norwegian footballer who plays as a midfielder for Bodø/Glimt.He is the son of former Rosenborg and Bodø/Glimt player Ørjan Berg. [SEP] Knowledge 2: Ørjan Berg
Ørjan Berg (born 20 August 1968 in Bodø) is a former Norwegian football midfielder, who most recently played for Rosenborg.He retired at the end of the 2006 season, and has previously played for F.K. Bodø/Glimt, FC Wettingen, TSV1860 München, and FC Basel.Ørjan is the brother of Bodø/Glimt player Runar Berg, and the son of legendary Bodø/Glimt midfielder and playmaker Harald Berg.He is the current sporting director of Bodø/Glimt.He is married and has two sons, Patrick and Marius.
Knowledge 1: Ørjan Berg
Ørjan Berg (born 20 August 1968 in Bodø) is a former Norwegian football midfielder, who most recently played for Rosenborg.He retired at the end of the 2006 season, and has previously played for F.K. Bodø/Glimt, FC Wettingen, TSV1860 München, and FC Basel.Ørjan is the brother of Bodø/Glimt player Runar Berg, and the son of legendary Bodø/Glimt midfielder and playmaker Harald Berg.He is the current sporting director of Bodø/Glimt.He is married and has two sons, Patrick and Marius. [SEP] Knowledge 2: Z Berg
Elizabeth Anne "Z" Berg (born June 28, 1986) is an American musician.She was a founding member, guitarist, and lead vocalist of the indie rock group the Like.Berg's father is former Geffen Records A&R exec/record producer Tony Berg.
Knowledge 1: Ørjan Berg
Ørjan Berg (born 20 August 1968 in Bodø) is a former Norwegian football midfielder, who most recently played for Rosenborg.He retired at the end of the 2006 season, and has previously played for F.K. Bodø/Glimt, FC Wettingen, TSV1860 München, and FC Basel.Ørjan is the brother of Bodø/Glimt player Runar Berg, and the son of legendary Bodø/Glimt midfielder and playmaker Harald Berg.He is the current sporting director of Bodø/Glimt.He is married and has two sons, Patrick and Marius. [SEP] Knowledge 2: Etan Boritzer
Etan Boritzer( born 1950) is an American writer of children ’s literature who is best known for his book" What is God?" first published in 1989.His best selling" What is?" illustrated children's book series on character education and difficult subjects for children is a popular teaching guide for parents, teachers and child- life professionals.Boritzer gained national critical acclaim after" What is God?" was published in 1989 although the book has caused controversy from religious fundamentalists for its universalist views.The other current books in the" What is?" series includeWhat is Love?,What is Death?,What is Beautiful?,What is Funny?,What is Right?,What is Peace?,What is Money?,What is Dreaming?,What is a Friend?,What is True?,What is a Family?,What is a Feeling?"The series is now also translated into 15 languages.Boritzer was first published in 1963 at the age of 13 when he wrote an essay in his English class at Wade Junior High School in the Bronx, New York on the assassination of John F. Kennedy.His essay was included in a special anthology by New York City public school children compiled and published by the New York City Department of Education.Boritzer now lives in Venice, California and maintains his publishing office there also.He has helped numerous other authors to get published through" How to Get Your Book Published!" programs.Boritzer is also a yoga teacher who teaches regular classes locally and guest- teaches nationally.He is also recognized nationally as an erudite speaker on" The Teachings of the Buddha."

Answer: 20 August 1968