- about 1891 - Birth, New York
- 1900 - Residence - Marital Status: Single; Relation to Head: Daughter, Buffalo Ward 11, Erie, New York, USA
- 1905 - Residence - Relationship to Head: Daughter, Buffalo Ward 14, Erie, New York, USA
- 1910 - Residence - Marital Status: Married; Relation to Head of House: Daughter, Buffalo Ward 11, Erie, New York, USA
- 1 June 1915 - Residence - Relation to Head of House: Wife, Buffalo Ward 10, Erie, New York, United States
- 1920 - Residence - Relation to Head: Wife; Residence Marital Status: Married, Buffalo Ward 16, Erie, New York, USA
- 1 June 1925 - Residence - Relation to Head: Wife, Buffalo Ward 16, Erie, New York, United States
| PARENT (M) Frank Kozlowski | |||
| Birth | 1860 | Ostrowo Posen,Poland | |
| Death | 19 July 1931 | Buffalo, New York, USA | |
| Marriage | 1884 | to Klara L Klosinski at Gniezno, Wielkopolskie, Poland | |
| Father | Vincentius Kozlowski | ||
| Mother | Victoria Różańska | ||
| PARENT (F) Klara L Klosinski | |||
| Birth | 1866 | Posen, Wielkopolskie, Poland | |
| Death | 1935 | Buffalo, Erie, New York, USA | |
| Marriage | 1884 | to Frank Kozlowski at Gniezno, Wielkopolskie, Poland | |
| Marriage | 1884 | to Frank Kozlowski | |
| Father | Theophilus Klosinski | ||
| Mother | Karolina Klosinska | ||
| CHILDREN | |||
| F | Helen Kozlowski-Garwacki | ||
| Birth | 1893 | Buffalo, Erie, New York, USA | |
| Death | 1977 | Lancaster, Erie County, New York, United States of America | |
| Marriage | to Vincent Wincenty Garwacki | ||
| F | Victoria Kozlowski | ||
| Birth | 9 November 1889 | Buffalo, Erie, New York | |
| Death | October 1966 | Buffalo, Erie, New York, USA | |
| M | Bronislaus Kozlowski | ||
| Birth | about 1884 | Germany, Poland | |
| Death | 12 December 1952 | Buffalo, New York, USA | |
| F | Valerie Kozolowski | ||
| Birth | 1891 | Buffalo, Erie, New York | |
| Death | |||
| Marriage | to Julianus Kwiatkowski | ||
| Marriage | to ? | ||
| M | Stanly Kozolowski | ||
| Birth | 1896 | Buffalo, Erie, New York | |
| Death | January 1979 | Buffalo, Erie, New York, USA | |
| Marriage | to Helen Mazurowski | ||
| M | Vincent Kozlowski | ||
| Birth | 1900 | Buffalo, Erie, New York | |
| Death | 14 October 1951 | Buffalo, Erie, New York | |
| Marriage | to Nettie Anastaisia majchrzak | ||
| F | Mary Kozolowski | ||
| Birth | 8 December 1902 | Buffalo, Erie, New York | |
| Death | 1983 | Buffalo, Erie, New York | |
| Marriage | 26 November 1930 | to Frank Stelman at Buffalo, New York, USA | |
| M | Micgzlaw Matt Kozlowski | ||
| Birth | October 1887 | United States | |
| Death | 23 Sept 1963 | Buffalo, Erie, New York, USA | |
| F | Wiklovya Kozlowski | ||
| Birth | about 1890 | New York | |
| Death | |||
| F | Walevja Kwiatkowski | ||
| Birth | about 1891 | New York | |
| Death | |||
| Marriage | 6 September 1909 | to Julianus Kwiatkowski at Buffalo, New York, USA | |
| F | Konstancy Kozlowski | ||
| Birth | about 1896 | New York | |
| Death | 1978 | Buffalo Erie, New York | |
| Marriage | to John Wilczyuski | ||
| M | Floryan Kozlowski | ||
| Birth | about 1886 | Germany | |
| Death | 1963 | Buffalo Erie, New York | |
| M | Stanislaus Kozlowski | ||
| Birth | August 1898 | New York | |
| Death | January 1979 | Buffalo, Erie, New York, USA | |
| Marriage | 11 July 1918 | to Helena Kozlowski at Chicago, Cook, Illinois | |
| PARENT (M) Julianus Kwiatkowski | |||
| Birth | about 1885 | Poland | |
| Death | |||
| Marriage | 6 September 1909 | to Walevja Kwiatkowski at Buffalo, New York, USA | |
| Father | ? | ||
| Mother | ? | ||
| PARENT (F) Walevja Kwiatkowski | |||
| Birth | about 1891 | New York | |
| Death | |||
| Marriage | 6 September 1909 | to Julianus Kwiatkowski at Buffalo, New York, USA | |
| Father | Frank Kozlowski | ||
| Mother | Klara L Klosinski | ||
| CHILDREN | |||
| M | Julian Daniel Kwiatkowski | ||
| Birth | 1 August 1927 | Buffalo, New York, USA | |
| Death | 17 December 1976 | Buffalo, Erie, New York, USA | |
| F | Irene Mary Kowalewski | ||
| Birth | 1 October 1916 | Buffalo, New York | |
| Death | 11 April 1997 | ||
| [S1230355212] | 1910 United States Federal Census (Year: 1910; Census Place: Buffalo Ward 11, Erie, New York; Roll: T624_944; Page: 17B; Enumeration District: 0106; FHL microfilm: 1374957) |
| [S1230348335] | 1920 United States Federal Census (Year: 1920; Census Place: Buffalo Ward 16, Erie, New York; Roll: T625_1105; Page: 16B; Enumeration District: 122) |
| [S1230355181] | New York, State Census, 1905 (New York State Archives; Albany, New York; State Population Census Schedules, 1905; Election District: E.D. 05; City: Buffalo Ward 14; County: Erie; Page: 132) |
| [S1230348321] | New York, State Census, 1925 (New York State Archives; Albany, New York; State Population Census Schedules, 1925; Election District: 07; Assembly District: 05; City: Buffalo Ward 16; County: Erie; Page: 41) |
| [S1230348277] | 1900 United States Federal Census (Year: 1900; Census Place: Buffalo Ward 11, Erie, New York; Page: 20; Enumeration District: 0085; FHL microfilm: 1241027) |
| [S1230352499] | New York, State Census, 1915 (New York State Archives; Albany, New York; State Population Census Schedules, 1915; Election District: 03; Assembly District: 06; City: Buffalo Ward 10; County: Erie; Page: 54) |
1 Walevja Kwiatkowski b: about 1891
+ Julianus Kwiatkowski b: about 1885
2 Julian Daniel Kwiatkowski b: 1 August 1927 d: 17 December 1976
2 Irene Mary Kowalewski b: 1 October 1916 d: 11 April 1997
