Source of Name:
- 1930 United States Census [0648] on ____ lists John CASSILL.
- Ohio, County Births, 1841-2003 [0640] of Frederick Ansel CASSILL lists John CASSILL.
- Ohio, County Births, 1841-2003 [0640] of Clarence A. CASSILL lists John CASSILL.
- Ohio, County Births, 1841-2003 [0640] of Charles L. CASSILL lists John CASSILL.
- Ohio, Births and Christenings, 1821-1962 [0641] of Frederick Ansel CASSILL lists John CASSILL.

Source of Birth Date:
- 1930 United States Census [0648] on ____ lists Age 65, which results to Abolut 1865.

Source of Birth Place:
- 1930 United States Census [0648] on ____ lists Ohio.

Source of Marriage Date:
- 1930 United States Census [0648] on ____ lists Widowed.

Source of Marriage Place:
-

Source of Residence:
- 1930 United States Census [0648] on ____ lists Columbus, Franklin County, Ohio, United States.

Source of Death Date:
-

Source of Death Place:
-