Male? Yes
Active? No
Started a TdF(F)? No
Ever rode on a team that did the TdF? No
Active after 2/2 2002? No
European? Yes
Alive? No
Competed in a World Championships (ME RR)? Yes (No)
Rode so long ago he was active before the TdF was created? Yes
Alive after WWI? Yes
Rode LBL? No
Rode Paris-Tours? No
Rode Milano-Torino? No
Rode Ronde Van Vlaanderen? No
Rode Paris-Roubaix? No
Won a monument? No
Track cyclist? Yes
World Champion? Yes
French? No
Ever participated in a road race that still exists? Not that I'm aware
Ever participated in a road race? If he did then it won't be any we have heard about
Died before WW2? Yes
Olympian? No
Participated in a category of track racing that still exists to this day? It is no longer a part of the UCI track WC
Sprint or Endurance (by track standards)? Yes, it's one of them (it's endurance)
Capital city north of Roubaix? Yes
Capital city east of Dordrecht? Yes
Primarily rode on a bike with two wheels of equal size? The pictures I've seen points to them having the same size
Dutch? No
Motor-paced? Yes
World champion? Still yes*
He's still the reigning World Champion in some category? No. I had answered the question earlier, but felt the * was required for clarification purposes. He wasn't the first nor the last to win the title in question
Held multiple World Championship titles? (Over the course of his career, not necessarily at the same time) No
World Champion before 1/1 1900? Yes