Joachim von Bethmann-Hollweg

Joachim Albrecht von Bethmann-Hollweg (16 December 1911 – 13 August 2001) was a Prussian-born German ice hockey player who competed for the German national team at the 1936 Winter Olympics in Garmisch-Partenkirchen. He played club hockey for SC Riessersee.
He was the paternal grandfather of singer Rebecca Hollweg.