Complex sentence: Mary Ann Nichols (26 August 1845-31 August 1888) was a victim of the notorious unidentified serial killer named Jack the Ripper who killed and mutilated several women in the Whitechapel area of London from late August to early November 1888.
Split into simpler sentences: Mary Ann Nichols (26 August 1845-31 August 1888) was one of the the Whitechapel murder victims. Her death has been attibuted to the notorious unidentified serial killer named Jack the Ripper who killed and mutilated several women in the Whitechapel area of London from late August to early November 1888.