Simplify the following text for a Grade 4 native English-speaking person.
Original: Claesson was born on June 2 , 1928 in Huddinge , south of Stockholm . He attended the Royal Swedish Academy of Arts between 1947 and 1952 , during which time he began to illustrate Swedish literature such as the novels of Per Anders FogelstrÃ m. Claesson was the father of actor Leif Claesson .
Simplified: Claesson was the father of actor Leif Claesson .