Tonya....Here is a bit of info on who appears to be your John Kirby.
Georgia Deaths, 1914-1927
Name: John Kirby Titles and Terms: Jr. Death Date: 05 Mar 1921 Age at Death: 41 years 6 months Death Place: Berryton, Chattooga, Georgia, United States Birth Date: 07 Sep 1879 Birthplace: Alabama Gender: Male Marital Status: Married Race: White Ethnicity: American Spouse's Name: Daisy Kirby Fathers Name: Jno. Kirby Father's Titles & Terms: Sr. Mother's Name: Mary Jones Film Number: 2296801 Digital Folder Number: 4178257 Image Number: 00816 Reference Number: 3264 (Cause of death: Tuberculosis) (Place of burial: Berryton, Georgia)
My note: You can register free on the site below and see an actual image of John's death certificate:
https://familysearch.org/ --------------------------- You may have seen these burials already, but I will send them just in case you have not. Click on the names to see pictures of their tombstones. Click on the picture to enlarge it.