| Sources |
- [S1120] Geneteka, 6 August 2022; 1878, Ignacy Trela birth - Turbia (PK).
- [S9322] 1920 United States Federal Census, Year: 1920; Census Place: Chicago Ward 27, Cook (Chicago), Illinois; Roll: T625_339; Page: 5A; Enumeration District: 1629.
- [S9811] U.S., Naturalization Record Indexes, 1791-1992 (Indexed in World Archives Project), The National Archives in Washington, DC; Washington, DC; Soundex Index to Naturalization Petitions For the United States District and Circuit Courts, Northern District of Illinois and Immigration and Naturalization Service District 9, 1840-1950 (M1285); Microfilm Serial: M1285; Microfilm Roll: 170.
- [S9389] 1910 United States Federal Census, Year: 1910; Census Place: Chicago Ward 24, Cook, Illinois; Roll: T624_265; Page: 9B; Enumeration District: 1006; FHL microfilm: 1374278.
- [S9308] U.S., City Directories, 1822-1995.
- [S9116] U.S., World War I Draft Registration Cards, 1917-1918, Registration State: Illinois; Registration County: Cook.
- [S9318] 1930 United States Federal Census, Year: 1930; Census Place: Chicago, Cook, Illinois; Page: 11A; Enumeration District: 1445; FHL microfilm: 2340213.
- [S9282] 1940 United States Federal Census, Year: 1940; Census Place: Chicago, Cook, Illinois; Roll: m-t0627-01002; Page: 7B; Enumeration District: 103-2539.
- [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: Chicago, Cook, Illinois; Roll: 6143; Sheet Number: 9; Enumeration District: 103-3769.
|