Question: Who died first, Felix Schnyder or Udelgard Körber-Grohne?
Sentence (from "Udelgard Körber-Grohne"): Udelgard Körber- Grohne( born July 11, 1923 in Hamburg, died November 6, 2014 in Wiesensteig) was a German archaeobotanist.
Relevant evidence: Yes