Question: Who was born later, Juan De Esteyneffer or Rolf Günther?
Sentence (from "Juan de Esteyneffer"): His original German name is unclear;" Juan de Esteyneffer" was its rendering in Spanish, and the last name is also variously given as" Steinhofer, Steinhöfer, Steinheffer, Steineffer", or" Estainefer".
Relevant evidence: No