Michael Govan
Michael Govan( born 1963) is the director of the Los Angeles County Museum of Art since 2006.
Prior to this, Govan worked as the director of the Dia Art Foundation in New York City.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Laurent Le Bon
Laurent Le Bon( born 2 April 1969) is a French art historian who is the director of the Musée Picasso.
Eric Chan
Eric Chan Kwok- ki, SBS, IDSM( born 1959) is a Hong Kong civil servant who is the Director of the Chief Executive's Office.
Previously, Chan was the Director of Immigration( 2011–2016).
The Danube Boatman
The Danube Boatman (Italian:Il barcaiolo del Danubio) is a 1914 Italian silent film directed by Roberto Roberti and starring Bice Valerian and Claudia Zambuto.
Roberto Roberti
Roberto Roberti (24 July 1879 – 10 January 1959) was an Italian actor, screenwriter and film director.
He made over sixty films, mostly during the silent era.
He was born Vincenzo Leone, but adopted Roberti as his screen name.
He was married to the actress Bice Valerian.
Their son Sergio Leone became a celebrated director.
During the 1910s Roberti made a number of films for the Turin-based Aquila Films, often featuring his wife in a leading role.
He then moved to Caesar Film where he directed eighteen films starring the diva Francesca Bertini.
John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
Marcel Brands
Marcel Brands( born 1962) is a Dutch former professional footballer who is the Director of Football at English club Everton.
Dana Blankstein
Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.
She is a film director, and an Israeli culture entrepreneur.

Question: Who is the child of the director of film The Danube Boatman?
Answer: Sergio Leone