Theo van Doesburg Theo van Doesburg Theo van Doesburg (, 30 August 1883 – 7 March 1931) was a Dutch artist, who practiced painting, writing, poetry and architecture. He is best known as the founder and leader of De Stijl. He was married to artist, pianist and choreographer Nelly van Doesburg. Theo van Doesburg was born Christian Emil Marie Küpper on 30 August 1883, in Utrecht, the Netherlands, as the son of the photographer and Henrietta Catherina Margadant. After a short training in acting and singing he decided to become a painter. He always regarded his stepfather, Theodorus Doesburg, to be his natural
Wietske van Leeuwen 1989 to 1993 under Jan van der Vaart, and Henk Trumpie. After graduation she settled in Amsterdam as an independent artist and started her own studio. In 1996 Van Leeuwen was nominated for the NPS Cultuurprijs 1996, a battle between young unknown artists which was aired on national television. Van Leeuwen received a number of grants from the Mondriaan Fonds, the Dutch fund for visual art and cultural heritage. Since 1997 she is also working as a ceramics and drawing teacher at Altra College, Amsterdam. Van Leeuwen's work is included in the collection of the Gemeentemuseum Den Haag, the Museum