| Ralph Porter |
Dresbach |
* 1896 Lanarck, Carroll, Illinois, United States + 1938 Cerro Gordo County, Iowa, United States |
- |
|
| Matilda Bertha Wilhelmina |
Knaak |
* 1878 Clear Lake, Cerro Gordo, Iowa, United States + 1929 Cerro Gordo County, Iowa, United States |
- |
|
| Matilda |
Smith |
* 1844 New York, USA + 1892 Cerro Gordo County, Iowa, United States of America |
Smith - Smith |
|
| Frank |
Tesene |
* 1874 Cold Spring, Jefferson, Wisconsin, United States + 1936 Cerro Gordo County, Iowa, United States |
Tessin - Rohloff |
|
| Walter Knaak |
Tesene |
* 1910 Clear Lake, Cerro Gordo, Iowa, United States + 1966 Cerro Gordo County, Iowa, United States |
Tesene - Knaak |
|
