Theo van Doesburg last issue of De Stijl as a memorial issue with contributions by old and new members from De Stijl. 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
Hugo van der Goes seen in Florence, it was greatly praised. In his "Vite" of 1550 Giorgio Vasari referred to it as by "Ugo d'Anversa" ("Hugo of Antwerp"). This is the sole documentation for its authorship by Hugo van der Goes. All other works are attributed to van der Goes based on stylistic comparison with the altarpiece. After Hugo van der Goes' death the triptych was wrongly attributed to others, including Andrea del Castagno and Domenico Veneziano. These two artists had produced the frescoes around the altarpiece, but were not involved in its design. In 1824, Karl Friedrich Schinkel identified it as the work