Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Lucía Puenzo
Lucía Puenzo (born 28 November 1976, Buenos Aires) is an Argentine author, screenwriter and film director.
She is the daughter of the Oscar-winning film director, producer, and screenplay writer, Luis Puenzo.
Lars Eliasson
He is the father of the later Member of Parliament Anna Eliasson.
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.
Yasuichi Oshima
He is the father of manga artist Towa Oshima.
The German Doctor
The German Doctor  is a 2013 Argentine historical drama film directed, produced, and written by Lucía Puenzo, based on her own novel "Wakolda" (2011).
The film stars Àlex Brendemühl as Nazi SS officer and physician Josef Mengele, infamous for performing human experiments in the Auschwitz concentration camp.
It also stars Florencia Bado, Natalia Oreiro, Diego Peretti, Elena Roger, and Guillermo Pfening.
Inoue Masaru (bureaucrat)
Viscount was the first Director of Railways in Japan and is known as the" father of the Japanese railways".
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.
Obata Toramori
He was the father of Obata Masamori.
Johann Christian Gottlieb Ackermann
Johann Christian Gottlieb Ackermann( 17 February 1756 – 9 March 1801) was a German doctor.

Question: Who is the father of the director of film The German Doctor?
Answer: Luis Puenzo