How Old Is Jan Koster? Jan Koster Birthday
Jan Koster was born on July 8, 1945 and is 78 years old now.
Birthday: July 8, 1945
How Old - Age: 78
Jan Koster Death Fact Check
Jan is alive and kicking and is currently 78 years old.
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Jan Koster - Biography
Jan Koster (born July 8, 1945 in Delft) is a Dutch linguist and professor emeritus at the University of Groningen.
