Claim: Roland Grad was a German cinematographer, film director, and screenwriter who make movies like Märkische Forschungen and The House on the River.
Evidence: Roland Gräf (13 October 1934 – 11 May 2017) was a German cinematographer, film director and screenwriter. In 1982 his film "Märkische Forschungen" won the Findling Award at the National Feature Film Festival of the GDR in Karl-Marx-Stadt (Nationales Spielfilmfestival der DDR). His 1986 film The House on the River was entered into the 36th Berlin International Film Festival.