Sjefke Janssen (28 October 1919 <unk> 3 December 2014) was a Dutch professional road bicycle racer. Sjefke Janssen was a Dutch professional road bicycle racer. Sjefke Janssen was born on 28 October 1919 in Amsterdam, Netherlands. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
1947 UCI Road World Championships. anssen<unk>1946<unk>1954<unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️