TMZ.com | Anna Nicole's stepson, mortal enemy dead at 67 Houstonist - So all the trouble E. Pierce Marshall went to trying to keep his stepmom, Anna Nicole Smith, from inheriting his oil tycoon father's fortune ended up being, well, a bit of a waste: Marshall died last week after what the family called a "brief and ... Rival for Anna Nicole Smith?s fortune dies Anna Nicole's Nemesis, E. Pierce Marshall Dies Unexpectedly |