| 1. Ival James HELVERSON |
 |
| B: |
2 September 1905 |
| P: |
Iowa |
| D: |
16 December 1972 |
| P: |
Kansas City, Jackson County, Missouri, USA |
|
| 2. James H. HELVERSON |
|
| B: |
15 August 1863 |
| P: |
Louisa County, Iowa, USA |
| M: |
28 Mar 1894 |
| P: |
Muscatine, Iowa |
| D: |
17 March 1926 |
| P: |
USA |
|
| 4. Henry HELVERSON |
|
| B: |
Abt 1826 |
| P: |
Ohio |
| M: |
1848 |
| P: |
|
| D: |
18 Jan 1908 |
| P: |
Coneville, Muscatine, Iowa |
|
|
1905 - 1972 (67 years)