| Sources |
- [S9078] U.S., Social Security Applications and Claims Index, 1936-2007.
- [S9100] U.S., Social Security Death Index, 1935-2014, Social Security Administration; Washington D.C., USA; Social Security Death Index, Master File.
- [S9125] New Jersey, U.S., Death Index, 1848-1878, 1901-2017, Year Range: 1988; Surname Range: G-N; Title: New Jersey, Death Indexes, 1904-2000.
- [S225] Majdan Królewski Parish Records, 1890-1894 (Majdan Królewski), Dęba year 1894, act 25; Marianna Wilk birth and baptism.
- [S16] New York, U.S., Passenger and Crew Lists (including Castle Garden and Ellis Island), 1820-1957, Year: 1912; Arrival: New York, New York, USA; Microfilm Serial: T715, 1897-1957; Line: 2; Page Number: 99.
- [S9318] 1930 United States Federal Census, Year: 1930; Census Place: Hanover, Morris, New Jersey; Page: 11A; Enumeration District: 0024; FHL microfilm: 2341108.
- [S9282] 1940 United States Federal Census, Year: 1940; Census Place: Hanover, Morris, New Jersey; Roll: m-t0627-02371; Page: 6A; Enumeration District: 14-37.
- [S9114] 1950 United States Federal Census, United States of America, Bureau of the Census; Washington, D.C.; Seventeenth Census of the United States, 1950; Record Group: Records of the Bureau of the Census, 1790-2007; Record Group Number: 29; Residence Date: 1950; Home in 1950: Hanover, Morris, New Jersey; Roll: 5556; Sheet Number: 38; Enumeration District: 14-58.
- [S236] Dęba & Poręby Dębskie Marriages, 1862-1890 (Majdan Królewski), year 1886, act 4; Jan Wilk and Agata Białas marriage.
- [S9284] New Jersey, U.S., Marriage Index, 1901-2016, New Jersey State Archives; Trenton, New Jersey; Marriage Indexes; Index Type: Bride; Year Range: 1920-1929; Surname Range: T - Z.
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