Sources

• {#1} The Wilke Family (Frank) in 1940 Census █ (MR15268). 1940 United States Federal Population Census (MR12101); where: NJ Newark roll 2422 Ward 12 Enumeration district 25-350 Sheet 5B Household 87 Lines 57-62; repository: National Archives and Records Administration, where: microfilm T627 NAID 16660414 https://catalog.archives.gov/id/16660414
  citation: 1 JAN 2022, DGS 5462226, file 430, Maciej Róg

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• Karolina Bystrzyk and her birth may be mentioned in the following sources:
• {#1} Bystrzyk Karolina FW NJ Bride Index █ (MR15492). New Jersey Marriage (Bride, Groom) Index (MR15423), New Jersey State Archives (2015), New Jersey Department of Health (2017) → Reclaim The Records; where: NJ Brides 1920-1929 Surnames A-C page 469, Groom FW, Place MG 22, Volume 39 Page 482; repository: New Jersey State Archives
  citation: 17 APR 2022, Internet Archive, Reclaim The Records, New Jersey Marriage Index
• {#2} U.S. Social Security Death Index, Ancestry LLC, ssdi.rootsweb[.]com
  citation: 30 JUN 2007