Question: Who died first, J. A. Dunbar-Dunbar or Léon Pourtau?
Sentence (from "J. A. Dunbar-Dunbar"): ( 8 October 1849 – 11 November 1905) was a British philatelist who was one of the" Fathers of Philately" entered on the Roll of Distinguished Philatelists in 1921.
Relevant evidence: Yes