George (born c1894, Ireland) and Jeannie (born c1891, Ireland) Devlin are living at 6607 North 20th Street in Philadelphia Ward 50 in the 1940 census. They have no children with them.

George Devlin, residing at 6607 N. 20th Street, Philadelphia, age 47 years, was naturalized June 20, 1941 in Pennsylvania.

United States World War II Draft Registration Cards include a George Devlin, born Feb. 18, 1894, living in Philadelphia, and a Henry George Devlin, born July 24, 1896, living in Philadelphia.

In the Social Security Death Index, there is a Henry Devlin, born July 24, 1896, died October 1969 in Philadelphia, Pennsylvania.

On Findagrave.com there is a George Devlin (1896-Oct. 27, 1960) and a Jennie Devlin (1901-April 7, 1944) buried in Ivy Hill Cemetery in Philadelphia.

It is unfortunate that there isn't a George Devlin in the Social Security Death Index who matches the above dates. One can purchase the original social security application that their ancestor filled out, which would include their ancestor's parent's names.