Who are they dating right now?
From what we know Jan de Vries (motorcyclist) is single.
Jan de Vries (born 5 January 1944, Sint Jacobiparochie) is a former Grand Prix motorcycle road racer. In 1971 he became the first Dutchman to win a F.I.M. world championship when he claimed the 50 cc title. In 1973 he won another 50 cc world champion...
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