| Sources |
- [S72164] 1950 census, Illinois, Kane county, Home in 1950: Aurora, Kane, Illinois; Roll: 1807; Sheet Number: 72; Enumeration District: 45-59 (Reliability: 3).
- [S72165] Cemetery index, Saint Joseph Cemetery, Aurora, Kane, Illinois, (Find-a-Grave).
- [S53585] SSDI: Social Security Death Index, Name: Walter A. Perez Social Security Number: 328-01-8360 Birth Date: 2 Oct 1921 Issue Year: Before 1951 Issue State: Illinois Last Residence: 60505, Aurora, Kane, Illinois, USA Death Date: 7 Feb 2004 (Reliability: 3).
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