Believe these are George's grandparents.

1920 for George E Bowles Sr Residence: Saline, Missouri
Estimated Birth Year: 1866 Age: 54
Birthplace: Missouri Relationship to Head of household:Self
Gender: Male Race: White Marital Status: Married
Film Number: 1820962 Digital Folder Number: 4313230
Image Number: 00088 Sheet Number: 9
Household Gender Age
George E Bowles Sr M 54y
Spouse Theresa A Bowles F 52y Finley 1868 MO

1930 for George E Bowles Jr Jackson, Buchanan, Missouri
Gender: Male Age: 6 Marital Status: Single Race:White
Birthplace: Missouri Estimated Birth Year: 1924
Relationship to Head of Household: Son
Father's Birthplace: Missouri
Mother's Birthplace: Pennsylvania
Enumeration District Number: 0007 Family Number: 66
Sheet Number and Letter: 3B Line Number: 57
NARA Publication: T626, roll 1177 Film Number: 2340912
Digital Folder Number:4660329 Image Number: 00673
Household Gender Age
Parent George E Bowles Sr M 39 MO MO MO
Parent Helen M Bowles F 38 Pa Ire Scot
George E Bowles Jr M 6 <+Nellie Sears
Charles W Bowles M 2
James Mullendore M 14 1916 Pa stepson
[son of Helen, mrd before to a Mullendore in PA]

U.S. Social Security Death Index George E Bowles Sr
birth: 4 January 1890
death: March 1968 Kansas City,​ Jackson,​ Missouri
social security number: 486-01-5772
place of issuance:Missouri
last residence: Kansas City, Jackson, Missouri
zip code of last residence:64111
death date:March 1968 estimated age at death: 78

U.S. Social Security Death Index Helen Bowles
birth: 8 November 1891
death: March 1968 Dearborn,​ Platte,​ Missouri
social security number: 488-36-7018
place of issuance:Missouri
last residence: Dearborn, Platte, Missouri
zip code of last residence:64439
death date:March 1968 estimated age at death:77

U.S. Social Security Death Index for George E Bowles Jr
Birth Date: 22 February 1924
Social Security Number: 491-20-9006
Place of Issuance: Missouri
Last Residence: Crawford, Kansas
Zip Code of Last Residence: 66762
Death Date: August 1975 Est Age at Death: 51


Military Information: PFC, US ARMY