Last World War I doughboy dies at 110
There's no one left to ask.
The Great War has almost passed from living memory. The veterans have slipped away, one by one, their obituaries marking the end of the line in country after country: Harry Patch, Britain's last survivor of the trenches; Lazare Ponticelli, the last of the French "poilu"; Erich Kastner, the last of the Germans. Ref. Source 3