The only thing I can add to what you have is this.
Descendants of Ferdinand "Ferd" Harter Clasby
Generation No. 1
1.FERDINAND "FERD" HARTER6 CLASBY(GEORGE LEWALLEN5, WILLIAM4, JAMES D.3, THOMAS2, WILLIAM1) was born August 01, 1898 in Harwood, Vernon Co., Missouri, and died May 19, 1972 in Oklahoma.He married GRACIE BERDELL MCNABB.
Child of FERDINAND CLASBY and GRACIE MCNABB is: i. FREDDIE LEE BUCK7 CLASBY, b. September 12, 1925, Alluwe... Oklahoma; d. January 09, 1986.