b. 10 August 1914, d. 26 March 1989
| Birth | 10 August 1914 | Helen Ione Hinze was born on 10 August 1914 in Kansas City, Wyandotte County, Kansas. |
| Cen-Head
(Enumerated with) | 1915 | The 1915 State Census listed Helen Ione Hinze in addition to Elizabeth Free in the household of Peter George Hinze, in Kansas City, Wyandotte County, Kansas. |
| Cen-Enum | 1915 | Helen Ione Hinze was enumerated as Helen Hinze. White female, age 9 months. She was born in Kansas. She has no occupation. |
| Cen-Head
(Enumerated with) | 12 January 1920 | The 1920 US Census listed Helen Ione Hinze in the household of Peter George Hinze, in Kansas City, Wyandotte County, Kansas. |
| Cen-Enum | 12 January 1920 | Helen Ione Hinze was enumerated as Helen Hinze. Address 102 North Early. Single white female, age 5. Daughter of head of household. She did not attend school since 9/1/1919. Se was born in Kansas. Her father was born in Austria and his mother tongue is German. Her mother was born in Missouri. She has no occupation. |
| Obit
(Mentioned in) | 13 January 1933 | She was named in the obituary for Theckla Heller. The obituary was in the Kansas City Times on 13 January 1933, page 9.  |
| Marriage | | Helen Ione Hinze and William G. McCorkill were married. |
| Obit
(Mentioned in) | 18 May 1935 | Helen Ione Hinze was named in the obituary for William G. McCorkill. The obituary was in the Kansas City Star on 18 May 1935, page 9.  |
| Marriage | | Helen Ione Hinze and Robert L. Strom Jr. were married. |
| Obit
(Mentioned in) | 11 December 1954 | Helen Ione Hinze was named in the obituary for Peter George Hinze. The obituary was in the Kansas City Times on 11 December 1954, page 9.  |
| Death | 26 March 1989 | Helen Ione Hinze died on 26 March 1989 in University of Kansas Medical Center, Kansas City, Wyandotte County, Kansas, at age 74. |
| Obit | 27 March 1989 | Helen Ione Hinze's obituary appeared in the Kansas City Times on 27 March 1989 in Kansas City, Jackson County, Missouri, on page B2.  |
| Funeral | 28 March 1989 | Her funeral was held on 28 March 1989.  |
| Burial | 28 March 1989 | She was buried on 28 March 1989 in Chapel Hill Cemetery, Kansas City, Wyandotte County, Kansas; Masonic Garden, Lot #295B.  |