Premise: William Sidney "Sid" Hatfield (May 15, 1891 or 1893 – August 1, 1921), was Police Chief of Matewan, West Virginia during the Battle of Matewan, a shootout that followed a series of evictions carried out by detectives from the Baldwin-Felts Detective Agency.
Hypothesis: The years of birth given for William Sidney "Sid Hatfield are 2 years apart.