Matthijs Siegenbeek
Matthijs Siegenbeek (Dutch pronunciation: [mɑˈtɛis ˈsiɣə(m)ˌbeːk]; 23 June 1774 in Amsterdam – 26 November 1854 in Leiden) was a Dutch academic. From 1797 to 1847 he was the first professor of the Dutch language at the University of Leiden.