That will take an expert. Talk to a gallery or art museum.
It's Pierre Auguste Renoir, if you mean the impressionist (artist). His son, Jean Renoir, was a movie director.
French impressionist painter, a friend of Claude Monet.He was born on February 25, 1841 and died December 3, 1919.
Pierre, Claude and Jean.
Yes, he had a wife and three sons.