^Ancestry.com. West Virginia, Births Index, 1853-1969 [database on-line]. Chas Crawford Hartwig, born 1 Jun 1912 at Wileyville, Wetzel, West Virginia, father Wm B Hartwig, mother Ollive Hartwig.
^West Virginia Certificate of Death for Charles Crawford Hartwig, born June 1, 1912, at Wileyville, West Virginia, died September 15, 1950, at McMechen, West Virginia. Pdf available at ancestry.com.