He was strangled by the monster to make victor miserable
He is accused of Henry's murder (APEX)
William, Frankenstein's brother. The monster inadvertently strangles him. Justine, the family's servant, is blamed for William's murder and is sentenced to death. The monster also kills Elizabeth, Frankenstein's cousin and new wife, on their wedding night. He also kills Frankenstein's good friend, Henry Clerval.
He fears the monster will kill Elizabeth and his father
Henry Clerval
Chapter 21
Clerval
Yes, Frankenstein does complete his monster, but he leaves the creature out to die since he was not an angel like he thought he would be! So, Frankenstein's monster goes after Frankenstein, his creator, and tries to kill him. But, in the end of the story, he kills himself!
In the play version it is clerval
Frankenstein's mother, William, Justine, Henry Clerval, Elizabeth, Frankenstein's father, Frankenstein, the monster
Dr. Frankenstein's best friend was Henry Clerval, who was portrayed as a kind and loyal companion in Mary Shelley's novel. Clerval supported Victor emotionally and intellectually throughout the story.
The monster strangled two people in the novel Frankenstein by Mary Shelley. The first was Victor Frankenstein's younger brother William, and the second was his best friend Henry Clerval.