Theodor Severin Kittelsen (27 April 1857 – 21 January 1914) was a Norwegian artist. He is one of the most popular artists in Norway. Kittelsen became famous for his nature paintings, as well as for his illustrations of fairy tales and legends, especially of trolls. Early life. Kittelsen was born in the coastal town of Kragerø in Grenland, Norway. His father died when he was young, leaving a wife and eight children in difficult circumstances. Theodor was only 11 years old when he was apprenticed to a watchmaker.
https://en.wikipedia.org/wiki/Theodor_Kittelsen