OBIT:
1945-02-24 Chicago Tribune (IL)
GARDNER
Edition: Chicago Tribune
Marie Gardner, nee Chenicek, 2345 S. Central Park avenue, beloved mother of Frank, Edward, James, Joseph, Marie Szykowny, Sylvia Rozhon, Agnes Feldmeier, Rose Hallis, Alice Alcott, and Beatrice Hoster. Funeral Monday, 9 a.m., from chapel, 2658 S. Central Park avenue, to Blessed Agnes church. Interment St. Adalbert's cemetery. Lawn., 3101.

1. 2. Sylvia GARDNER  
2. 3. Marie GARDNER  
3. 4. Joseph GARDNER   d. Jan 1942, Chicago, Cook, Illinois, USA.

If this is the same Sylvia, then the following data would apply from the SSDI:
Sylvia ROZHON
Birth Date: 1 Jan 1895
Death Date: Jun 1975
Social Security Number: 346-03-7175
State or Territory Where Number Was Issued: Illinois
Death Residence Localities ZIP Code: 73110 Localities: Midwest City, Oklahoma, Oklahoma Oklahoma City, Oklahoma, Oklahoma

OBIT: 1963-01-25 Chicago Tribune (IL)
Szykowny
Edition: Chicago Tribune
Marie Szykowny, nee Gardner, beloved wife of Sylvester [Frank]; dear mother of Erwin [Helen] Sacony; sister of Agnes Feldmeier, Sylvia Rozhon, Beatrice [Leopold] Hoster, Alice Alcott, Edward, and Jim Gardner; grandmother of five. Funeral Monday, 9 p.m., from Pomierski Funeral Home, 1059 W. 32d street, to St. Maurice church. Interment Resurrection. YA 7-6424.

OBIT: 1942-01-14 Chicago Tribune (IL)
GARDNER
Edition: Chicago Tribune
Joseph Gardner, 6435 W. 32d street, Berwyn, beloved husband of Anne, fond father of Joan, Nancy, and Wayne, loving son of Marie Gardner, dear brother of Frank, James, Edward, Marie Szykowny, Sylvia Rozhon, Agnes Feldmeier, Rose Hallis, Alice Alcott, Beatrice Hoster. Funeral Friday, 9 a.m., from chapel, 2658 S. Central Park avenue, to Blessed Agnes church. Interment St. Adalbert's cemetery. For information, Lawn. 3101.