Criminal. Son of Ma Barker. After being paroled from Leavenworth Prison where he was serving a 25 year prison term, he worked as a cook in a POW Camp at Ft. Custer, Michigan during WWII and received an Honorable Discharge from the army.  He married and worked as assistant manager of a bar and grill in Denver, Colorado.  On 18 March 1949, his wife shot and killed him in their home in Westminster, Colorado.  She was subsequently placed in an insane asylum.  Family links:  Parents:  George Elias Barker (1859 – 1941)  Kate Barker (1873 – 1935)  Spouse:  Jennie Barker (1912 – 1986)  Siblings:  Herman Barker (1893 – 1927)*  Lloyd William Barker (1898 – 1949)  Arthur R. Barker (1899 – 1939)*  Fred Barker (1903 – 1935)* *Calculated relationship Note: grave is unmarked