Marinus van der Goes van NatersJonkheer Marinus van der Goes van Naters was a Dutch politician of the defunct Social Democratic Workers' Party and later the Labour Party and lawyer.Background and early careerHe was born in Nijmegen. He was a member of the House of Representatives from 1937 to 1967 and in-parliament chairman of the social democratic parties SDAP and its successor the Labour Party from 1945 to 1951.Imprisonment at Buchenwald and elsewhereFrom 1940 to 1944 during World War II he was held hostage by the German occupiers in various camps, including Kamp Sint-Michielsgestel and Buchenwald concentration camp.German border issues after World War IIIn the mid-1950s he was involved in the eponymous plan adopted by the Council of Europe for the settlement of the Saar question. In the post-war years he successfully argued that the Duivelsberg, annexed from Germany after World War II, be retained permanently by the Netherlands.DeathHe died in 2005 at the age of 104 in Wassenaar, Netherlands.