| Sources |
- [S694] Rzochów Parish Records, 1793-1947 (Rzochów), Rzochów; 1896; act 5, Zygmund Józef Dojka birth and baptism.
- [S16] New York, U.S., Passenger and Crew Lists (including Castle Garden and Ellis Island), 1820-1957, Year: 1913; Arrival: New York, New York, USA; Microfilm Serial: T715, 1897-1957; Line: 15; Page Number: 187.
- [S9116] U.S., World War I Draft Registration Cards, 1917-1918, Registration State: New York; Registration County: Niagara.
- [S9322] 1920 United States Federal Census, Year: 1920; Census Place: Niagara Falls Ward 4, Niagara, New York; Roll: T625_1241; Page: 10A; Enumeration District: 109.
- [S9318] 1930 United States Federal Census, Year: 1930; Census Place: Niagara Falls, Niagara, New York; Page: 7A; Enumeration District: 0052; FHL microfilm: 2341352.
- [S9282] 1940 United States Federal Census, Year: 1940; Census Place: Niagara Falls, Niagara, New York; Roll: m-t0627-02696; Page: 16A; Enumeration District: 32-71.
- [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 York; Record Group Title: Records of the Selective Service System; Record Group Number: 147; Box or Roll Number: 158.
- [S6780] New York, U.S., Death Index, 1957-1972, New York State Department of Health; Albany, Ny, Usa; New York State Death Index.
- [S9072] U.S., Find a Grave® Index, 1600s-Current.
- [S694] Rzochów Parish Records, 1793-1947 (Rzochów), Rzochów; 1894; act 1, Michał Dojka and Marianna Wałek marriage.
- [S54] New York, U.S., County Marriage Records, 1847-1849, 1907-1936.
- [S86] New York, U.S., Marriage Index, 1881-1967, New York State Department of Health; Albany, NY, USA; New York State Marriage Index.
|