- Father: Ola OLSON
- Mother: Mary Anna REGNOLD
- Birth: 2 Jul 1889, Illinois
- Residence: White Heath, Illinois
- Residence: 1900, Sangamon, Piatt, Illinois
- Residence: Piatt, Illinois
- Residence: 1910, Sangamon, Piatt, Illinois
- Residence: 1930, Sangamon, Piatt, Illinois
- Death: 28 OCT 1981, Monticello, Piatt, Illinois, United States of America
Ancestors of Charles Alva OLSON
/-Nelson OLSON
/-Ola OLSON
| \-Gunilda NELSON
Charles Alva OLSON
| /-Ambrose REGNOLD
\-Mary Anna REGNOLD
\-Rowena COOK
\-Katherine