Coenraad Liebrecht (Coen) Temminck Groll (March 1, 1925 in Amsterdam – February 14, 2015 in Driebergen) was a Dutch architect, architectural historian, professor, and conservator. Temminck Groll earned his doctorate in 1963 with a thesis on medieval stone houses in Utrecht. From 1973 to 1986 he was Professor of Architecture and Restoration at the Delft University of Technology. He photographed and wrote about the architectural heritage of the Netherlands and of Dutch overseas territories in Asia, the Americas and Africa. He helped restore several churches in Utrecht. * * Haastrecht * *