| Sources |
- [S9078] U.S., Social Security Applications and Claims Index, 1936-2007.
- [S9317] U.S., World War II Draft Registration Cards, 1942, The National Archives at St. Louis; St. Louis, Missouri; World War II Draft Cards (Fourth Registration) for the State of New Jersey; Record Group Title: Records of the Selective Service System; Record Group Number: 147; Series Number: M1986.
- [S249] Krzątka Births, 1879-1893 (Majdan Królewski), year 1882, act 29; Stanisław Kwaśnik birth and baptism.
- [S9318] 1930 United States Federal Census, Year: 1930; Census Place: Wallington, Bergen, New Jersey; Page: 1B; Enumeration District: 0242; FHL microfilm: 2341052.
- [S9322] 1920 United States Federal Census, Year: 1920; Census Place: Wallington, Bergen, New Jersey; Roll: T625_1020; Page: 4A; Enumeration District: 121.
- [S9116] U.S., World War I Draft Registration Cards, 1917-1918, Registration State: New Jersey; Registration County: Bergen County.
- [S9282] 1940 United States Federal Census, Year: 1940; Census Place: Wallington, Bergen, New Jersey; Roll: m-t0627-02316; Page: 11B; Enumeration District: 2-366.
- [S9317] U.S., World War II Draft Registration Cards, 1942, The National Archives at St. Louis; St. Louis, Missouri; World War II Draft Cards (Fourth Registration) for the State of New Jersey; Record Group Title: Records of the Selective Service System, 1926-1975; Record Group Number: 147; Series Number: M1986.
The National Archives at St. Louis; St. Louis, Missouri; World War II Draft Cards (Fourth Registration) for the State of New Jersey; Record Group Title: Records of the Selective Service System, 1926-1975; Record Group Number: 147; Series Number: M1986
- [S9121] U.S., Newspapers.com™ Obituary Index, 1800s-current, The Herald-News; Publication Date: 18 Mar 1943; Publication Place: Passaic, New Jersey, USA; URL: https://www.newspapers.com/image/526821031/?article=1301c76a-e7c1-4307-9f64-515887a7b192&focus=0.26966336,0.46940973,0.39140928,0.61342984&xid=2378.
The Herald-News; Publication Date: 18 Mar 1943; Publication Place: Passaic, New Jersey, USA; URL: https://www.newspapers.com/image/526821031/?article=1301c76a-e7c1-4307-9f64-515887a7b192&focus=0.26966336,0.46940973,0.39140928,0.61342984&xid=2378
- [S7570] Krzątka Marriages, 1857-1886 (Majdan Królewski), year 1864, act 2; Szymon Kwaśnik and Katarzyna Wdowiak marriage.
- [S9284] New Jersey, U.S., Marriage Index, 1901-2016, New Jersey State Archives; Trenton, New Jersey; Marriage Indexes; Index Type: Bride; Year Range: 1904-1909; Surname Range: M - Q.
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