The conversation between human and AI assistant.
[|Human|] From the following description of the Hatfield-McCoy feud, identify the person condidered the leader of the Hatfields.
[|AI|] William Anderson Hatfield, also known as "Devil Anse", was considered the leader of the Hatfield clan.
[|Human|] 
From the following description of the Hatfield-McCoy feud, identify the person condidered the leader of the Hatfields.