1910 - 1965 (54 years)
| John C. Zant, < | |
| B: | 14 May 1936 |
| Grand Rapids, Kent, Michigan, United States | |
| D: | 5 Feb 2004 |
| Grand Rapids, Kent, MI | |
| Mary Zant, < | |
| B: | 3 Feb 1948 |
| Grand Rapids, Kent, Michigan, United States | |
| D: | San Diego, San Diego, California, United States |
| John Condon Zant | |
| B: | 25 Jul 1910 |
| MI | |
| D: | 19 Feb 1965 |
| Helen L. Joyce, < | |
| B: | 13 May 1909 |
| MI | |
| M: | 13 Aug 1935 |
| Grand Rapids, Kent, Michigan, United States | |
| D: | 16 Oct 1993 |
| Grand Rapids, Kent, MI | |
