Nicoline van der SijsNicoline van der Sijs is a Dutch linguist and etymologist who is Professor of Historical Dutch Linguistics at Radboud University Nijmegen.BiographyNicoline van der Sijs was born in Heerlen on 1 April 1955. She received a master's degree in Slavistics from the University of Utrecht in 1979, and a Ph.D. in Dutch historical linguistics from Leiden University in 2001. On 1 January 2013 Van der Sijs was appointed Professor of Historical Dutch Linguistics at Radboud University Nijmegen.