Peter Hamel
Peter Hamel( 1911–1979) was a German screenwriter and a director of film and television.
He appeared as himself in the 1948 comedy" Film Without a Title".
He is the father of the composer Peter Michael Hamel.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Inoue Masaru (bureaucrat)
Viscount was the first Director of Railways in Japan and is known as the" father of the Japanese railways".
Yasuichi Oshima
He is the father of manga artist Towa Oshima.
Lars Eliasson
He is the father of the later Member of Parliament Anna Eliasson.
Gripsholm Castle (film)
Gripsholm Castle  is a 1963 West German romantic comedy film directed by Kurt Hoffmann and starring Jana Brejchová, Walter Giller and Hanns Lothar.
It is based on a novel by Kurt Tucholsky.
The film's sets were designed by the art director Otto Pischinger.
Location shooting took place around Hamburg and at the real Gripsholm Castle in Sweden.
It was filmed in Eastmancolor.
Paul Brooke
Paul Brooke( born 22 November 1944) is a retired English actor of film, television and radio.
He is the father of actor Tom Brooke.
Malcolm Sinclair (Swedish nobleman)
Malcolm Sinclair( 1690 – 17 June 1739) was a Swedish officer, nobleman and envoy who was murdered by two Russian officers on his way home from the Ottoman Empire.
The assassination eventually sparked the Russo – Swedish War of 1741 – 1743 and also inspired the so- called" Sinclairvisan", a song about Sinclair by.
The Swedish National Portrait Gallery at the Gripsholm Castle in Mariefred includes a painting by Johan Henrik Scheffel of Sinclair wearing uniform and armor from 1728 that is currently deposited in Ulriksdal Palace.
Obata Toramori
He was the father of Obata Masamori.
Kurt Hoffmann
Kurt Hoffmann (12 November 1910 – 25 June 2001) was a German film director, the son of Carl Hoffmann.
He directed 48 films between 1938 and 1971.
His 1958 film "Wir Wunderkinder" was entered into the 1st Moscow International Film Festival and his 1960 film "The Haunted Castle" was entered into the 2nd Moscow International Film Festival where it won the Silver Prize.
His 1961 film "The Marriage of Mr. Mississippi" was entered into the 11th Berlin International Film Festival.

Question: Who is the father of the director of film Gripsholm Castle (Film)?
Answer: Carl Hoffmann