| Sources |
- [S694] Rzochów Parish Records, 1793-1947 (Rzochów), Rzochów; 1886; act 20, Józef Wydro birth and baptism.
- [S9389] 1910 United States Federal Census, Year: 1910; Census Place: Oil City Ward 8, Venango, Pennsylvania; Roll: T624_1424; Page: 15A; Enumeration District: 0136; FHL microfilm: 1375437.
- [S9116] U.S., World War I Draft Registration Cards, 1917-1918, Registration State: Pennsylvania; Registration County: Venango County.
- [S9322] 1920 United States Federal Census, Year: 1920; Census Place: Oil Ward 8, Venango, Pennsylvania; Roll: T625_1656; Page: 17B; Enumeration District: 133.
- [S9318] 1930 United States Federal Census, Year: 1930; Census Place: Oil City, Venango, Pennsylvania; Page: 33B; Enumeration District: 0030; FHL microfilm: 2341887.
- [S9282] 1940 United States Federal Census, Year: 1940; Census Place: Oil City, Venango, Pennsylvania; Roll: m-t0627-03617; Page: 15A; Enumeration District: 61-42.
- [S9308] U.S., City Directories, 1822-1995.
- [S9121] U.S., Newspapers.com™ Obituary Index, 1800s-current, The News-Herald; Publication Date: 28 Jun 1958; Publication Place: Franklin, Pennsylvania, USA; URL: https://www.newspapers.com/image/57527563/?article=124301e3-6518-4216-b379-171170d1f6fd&focus=0.36605707,0.27530664,0.48264018,0.48692656&xid=3355.
- [S9072] U.S., Find a Grave® Index, 1600s-Current.
- [S694] Rzochów Parish Records, 1793-1947 (Rzochów), Rzochów; 1885; act 4, Jan Wydro and Karolina Wydro marriage.
- [S5352] Pennsylvania, U.S., Marriages, 1852-1968.
|