Paul von Eltz-Rübenach speaking
Paul Freiherr von Eltz-Rübenach (9 February 1875 in Wahn am Rhein - 25 August 1943 in Linz am Rhein) was minister of mail and minister of transport.
About personal names: Freiherr is a title, usually translated as Baron. It is not a first or middle name. The female forms are Freifrau and Freiin.