His father taught him to draw and paint , and he worked in his father 's workshop in Stockholm .
He was born to painter Johan Edvard Mandelberg and his wife Hedvig Sophia .
Johan Edvard Mandelberg 's father taught him to draw and paint , and he worked in his father 's workshop in Stockholm .
He was born to painter Johan Edvard Mandelberg and his wife Hedvig Sophia .