Question: Who is Viola Katherine Clemmons's father-in-law?
Sentence (from "Viola Katherine Clemmons"): Viola Katherine Clemmons, stage name Katherine Dayan, (17 November 1874 – 24 December 1930) was a stage actress best known for her romantic relationship with Buffalo Bill, and for her marriage to Howard Gould which ended in a divorce that was highly publicized in the press.
Relevant evidence: Yes