Deaths are also present in other ways: just before Frankenstein leaves for Ingolstadt to complete his education, his mother dies from illness, and his father later dies of grief and shock after Elizabeth's death and the harrowing incidents haunting Frankenstein's life.
Victor seeks to use science for the greatest human good: to conquer death, but his tragic downfall is brought about by his all too human flaws, or hamartia. He's ambitious and proud, tampering with forces beyond his control, presuming to violate the laws of nature and the authority of God.