Albert Dejonghe was a Belgian professional road bicycle racer. He won Paris–Roubaix in 1922, one stage in the 1923 Tour de France and finished 5th and 6th in the 1925 and 1926 Tour de France. In the yellow jersey at the 1923 Tour de France after stage 4 — 1 stage, June 30 to July 1, taking it from Henri Pélissier. Wiki link