Complex sentence: Margaret Lefranc (March 15,1907--September 5,1998), born Margaret Anglin Frankel, a painter, illustrator and editor, an American Modernist with early training as a color Expressionist with classical training.
Split into simpler sentences: Margaret Lefranc (March 15,1907--September 5,1998), born Margaret Anglin Frankel, was a painter, illustrator and editor. She was an American Modernist with early training as a color Expressionist with classical training.