- Father: Joseph Jackson Greer SWEENEY
- Mother: Susan Alpha DILLION
- BIRTH: 15 OCT 1891, Summers County, West Virginia, USA
- Residence: 8 JUN 1900, Forest Hill, Summers County, West Virginia, USA
- Residence: 5 MAY 1910, Fayetteville, Fayette County, West Virginia, USA
- DEATH: 21 MAY 1924, Sun, Fayette County, West Virginia, USA
- Burial: Aft. 21 MAY 1924, Sun Cemetery, Sun, Fayette County, West Virginia, USA
Ancestors of Royal Lee SWEENEY
/-Joseph Jackson Greer SWEENEY
Royal Lee SWEENEY
| /-Asa Clay DILLON Sr.
| /-Quincy Perry DILLION
| | \-Elizabeth GREER
\-Susan Alpha DILLION
| /-John MCGHEE
\-Catherine Sarah White MCGHEE
\-Sarah HARVEY