"great grandparents" in German great-grandparents Urgroßeltern Detailed translations for "great grandparents" great-grandparents great-grandparents Urgroßeltern{masculine plural} The camp where my great-grandparents were murdered. Source: opensubtitles.org Corpus by OPUS Request review Das Lager, in dem meine Urgroßeltern ermordet wurden. Our great-grandparents were in the Federation. Source: opensubtitles.org Corpus by OPUS Request review Unsere Urgroßeltern waren Bürger der Föderation.