Complex sentence: Ndour is the son of Anne Marie Dione and Robert Diegane Ndour, and has a brother, Bruno Guedj Ndour, step brother, Marcelin, and step sister, Madeleine.
Split into simpler sentences: Ndour is the son of Anne Marie Dione and Robert Diegane Ndour. He has a brother, Bruno, step brother, Marcelin, and step sister, Madeleine.