Hercules last wife

Hercules last wife was named Deianira. There are mulitple versions of this story but all invole the same centaur that tries to take Deianira from Hercules but never succeds in doing so. At the end of one version Deianira kills Hercules with one of his shirts that has been soaked in the blood of the centaur. One interpatation of Deianira's name is great destruction.