 - Yes, date unknown
  - Yes, date unknown 1937-1998
 1937-1998
| Robert R. Zitko | |
| B: | 11 Dec 1937 | 
| Chicago, Cook County, Illinois, United States | |
| D: | 7 May 1998 | 
| , , California, United States | |
 -Yes, date unknown
 -Yes, date unknown
| Dolores Schuler | |
| M: | 11 Aug 1963 | 
| Cicero, Cook County, Illinois, United States | |
| D: | Yes, date unknown | 
 1943-Aft 2003
 1943-Aft 2003
| Joan Marie Zitko | |
| B: | 12 Jul 1943 | 
| Chicago, Cook County, Illinois, United States | |
| D: | Aft 28 Feb 2003 | 
 -Yes, date unknown
 -Yes, date unknown
| Ronald H. Volanti | |
| M: | 13 Oct 1963 | 
| Berwyn, Cook County, Illinois, United States | |
| D: | Yes, date unknown | 
 1945-Aft 2003
 1945-Aft 2003
| Thomas John Zitko | |
| B: | 14 Mar 1945 | 
| Chicago, Cook County, Illinois, United States | |
| D: | Aft 28 Feb 2003 | 
 -Yes, date unknown
 -Yes, date unknown
| Evelyn Kalman | |
| M: | 13 Mar 1971 | 
| Berwyn, Cook County, Illinois, United States | |
| D: | Yes, date unknown | 
 1913-2001
 1913-2001
| Marie Ann Pasek | |
| B: | 23 May 1913 | 
| Chicago, Cook County, Illinois, United States | |
| D: | 25 Oct 2001 | 
| Westchester, Cook County, Illinois, United States | |
 1912-2003
 1912-2003
| Rudolph Ignatius Zitko | |
| B: | 1 Feb 1912 | 
| Cicero, Cook County, Illinois, United States | |
| M: | 27 Apr 1935 | 
| Cicero, Cook County, Illinois, United States | |
| D: | 21 Feb 2003 | 
| Berwyn, Cook County, Illinois, United States | |
 -Yes, date unknown
 -Yes, date unknown
| Josephine Lenc | |
| D: | Yes, date unknown | 
 -Yes, date unknown
 -Yes, date unknown
| Thomas Pasek | |
| D: | Yes, date unknown |