In 1930, Petronela Bonislawski was living in Worcester, Massachusetts with her family at the same address at which they were enumerated in 1910 and 1920. 1930 US Federal Census Record for Petronela Bonislawski SOURCE: 1930 U.S. Census, Worcester County, Massachusetts, population schedule, Worcester City, Ward 3, enumeration district (ED) 14-21, sheet 4-A, dwelling 23, family [...]

In 1920, Adam Bonislawski was living in Worcester, Massachusetts with his family at the same address at which they were enumerated in 1910. 1920 US Federal Census Record for Adam Bonislawski SOURCE: 1920 U.S. Census, Worcester County, Massachusetts, population schedule, Worcester City, Ward 1, enumeration district (ED) 341, sheet 8-A, dwelling 143, family not provided, [...]

In 1900, Adam Bonislawski was living in Worcester, Massachusetts with his family. At the time, his family consisted of only those born in Russia-Poland. 1900 US Federal Census Record for Adam Bonislawski SOURCE: 1900 U.S. Census, Worcester County, Massachusetts, population schedule, Worcester City, Ward 4, enumeration district (ED) 1737, sheet 21-B, dwelling 74, family 399, [...]

In 1910, Adam Bonislawski was living in Worcester, Massachusetts with his family. His daughter, Czeslawa, was already married and living with her husband, Franciszek Niedzialkoski. 1910 US Federal Census Record for Adam Bonislawski SOURCE: 1910 U.S. Census, Worcester County, Massachusetts, population schedule, Worcester City, Ward 1, Precinct 2, enumeration district (ED) 1825, sheet 19-A, dwelling [...]