| Father | Male John A. Zylstra |
| Born | Sep 1899 | Illinois |
| Died | 5 Oct 1964 | Chicago, Cook County, Illinois |
| Buried | Mt. Greenwood Cemetery, Chicago, Cook County, Illinois |
|
| Married | ||
| Father | Age Zylstra | F71379 Group Sheet | |
| Mother | Elizabeth Roodhuizen | F71379 Group Sheet | |
| Mother | Female Florence Smith |
| Born | 15 May 1898 | |
| Died | Nov 1982 | |
| Buried | Mt. Greenwood Cemetery, Chicago, Cook County, Illinois |
|
| Father | Smith | F74625 Group Sheet | |
| Mother | ||
| Child 1 | Male + John A. "Jack" Zylstra, Jr. |
| Born | 28 Apr 1928 | |
| Died | 21 Dec 2007 | |
| Buried | ||
| Spouse | Mary Rose Smith | F74628 | |
| Married | ||