- Father: John D. CASSILL
- Mother: Emma Rille SNOOK
- BIRTH: 2 AUG 1889, Hamden, Richland Township, Vinton County, Ohio, USA
- Residence: 9 JUN 1900, Richland Township, Vinton County, Ohio, USA
- Residence: 23 APR 1910, Allensville-Wilkesville Road, Clinton Township, Vinton County, Ohio, USA
- Residence: 1930, Columbus, Franklin County, Ohio, USA
- Residence: 22 APR 1942, 1051 Hamlet Street, Columbus, Franklin County, Ohio, USA
- Residence: 22 APR 1942, 1051 Hamlet Street, Columbus, Franklin County, Ohio, USA
Ancestors of Clarence Alfred CASSILL
/-John D. CASSILL
Clarence Alfred CASSILL
\-Emma Rille SNOOK