Question: Wyatt Earp was the brother of which US marshal of Tombstone?
Sentence (from "Wyatt Earp"): Wyatt Berry Stapp Earp (March 19, 1848 – January 13, 1929) was an American Old West gambler, a deputy sheriff in Pima County, and deputy town marshal in Tombstone, Arizona Territory, who took part in the Gunfight at the O.K. Corral, during which lawmen killed three outlaw cowboys.
Relevant evidence: No