| Father: | Michael KOTLAREK | |
| Mother: | Hedwig WARCHOWSKA | |
| Individual Facts | ||
| Birth | Feb 1867 | Poland8 |
| Immigration | 5 Mar 1891 (about age 24) | from Antwerp, Belgium on board the S.S. Rhynland, New York, New York, United States8–9 |
| Census | 5 Jun 1900 (about age 33) | 161 Leopere Street, Buffalo, Erie, New York, United States8 |
| Census | 26 Apr 1910 (about age 43) | 6 Krupp Street, Buffalo, Erie, New York, United States10 |
| Census | 6 Jan 1920 (about age 52) | 2 Person Street, Buffalo, Erie, New York, United States11 |
| Census | 11 Apr 1930 (about age 63) | 2 Person Street, Buffalo, Erie, New York, United States12 |
| Death | 18 Oct 1935 (about age 68) | of heart failure; Flint, Genesee, Michigan, United States13–15 |
| Marriages/Children | ||
| 1. Rozalia ZIELINSKA 1870-1929 | ||
| Marriage | 24 Nov 1889 (about age 22) | Jaksice, Poland8,16 |
| Children | Agnes KOTLAREK 1891- | |
| Stanislawa “Stella” KOTLAREK 1893-1950 | ||
| Waclaw KOTLAREK ‡ 1895-1903 | ||
| Helen Cecilia KOTLAREK 1897-1970 | ||
| Eleanora KOTLAREK 1898- | ||
| Wladislawa Gertrude “Lottie” KOTLAREK 1900- | ||
| Valentine KOTLAREK 1904- | ||
| Anastasia KOTLAREK 1905- | ||
| Wanda KOTLAREK 1911- | ||
Marriage (24 November 1889): Uwagi: parobek kawaler 24 i panna 21 sw: Michal Kotlarek parobek i Michal Zielinski komornik Miejscowosc: Jaksice. Data slubu: 24.11.1889 r.
English Translation: Comments: farmhand single 24 and unmarried 21 Witnesses: Michal Kotlarek farmhand and Michal Zielinski bailiff Location: Jaksice. Wedding date: November 24, 1889
1. Michigan, Department of Community Health, Division for Vital Records and Health Statistics, Death Certificate (1950), Stanislawa Stella McDougall; Department of Community Health, Division for Vital Records and Health Statistics, Lansing, Michigan.
2. Michigan, Michigan Department of Health and Human Services, Marriage Records, File No. 15243, The Calkins-Tibbetts Marriage, 1928;Michigan Department of Health and Human Services, Lansing, Michigan.
3. Michigan Marriage Records: Pages 48-49, Record No. 3941, The Kotlarek-Calkins Marriage.
4. Ohio, Wood County Probate Court, Marriage Records: Page 4, No. 7, The Tibbetts-Gawron Marriage, 1941;Wood County Courthouse, Bowling Green, Ohio.
5. Stella Kotlarek MacDougall, 368-12-9822, May 1983, Application for Social Security Account Number, Social Security Administration, Baltimore, Maryland.
6. Ohio, Sandusky County Probate Court, Marriage Records: Page 112, No. 18505, The Feied-Moll Marriage, 1948;Sandusky County Probate Court, Fremont, Ohio.
7. Michigan Marriage Records, No. 240739, The Kotlarek-Miller Marriage.
8. The Valentine Kotlarek Household, 1900 United States Federal Population Census, population schedule, Buffalo Ward 14, Erie, New York, Sheet 10-A, Enumeration District (ED) 110, Family No. 174; Microfilm Publication: T623; 1,854 Rolls, Roll No. 1028.

9. Passenger Lists of Vessels Arriving at New York, New York, microfilm publication Microfilm Serial: M237 (Washington, D.C.: National Archives and Records Administration, ), Line No. 32; S.S. Rhynland, 5 March 1891, Valentine Kotlarek.

10. The Valentine Kotlarek Household, 1910 United States Federal Population Census, population schedule, Buffalo Ward 9, Erie, New York, Sheet 33-A, Enumeration District (ED) 82, Dwelling No. 458; Family No. 459; Microfilm Publication: T624; 1,178 Rolls , Roll: T624_943.

11. The Valentine Kotlarek Household, 1920 United States Federal Population Census, population schedule, Buffalo Ward 11, Erie, New York, Sheet 6-A, Enumeration District (ED) 82, Dwelling No. 42; Family No. 99; Microfilm Publication: T625; 2,076 Rolls Record Group 29, Roll: T625_1102.

12. The Walenty Kotlarek Household, 1930 United States Federal Population Census, population schedule, Buffalo, Erie, New York, Sheet 17-A, Enumeration District (ED) 79, Dwelling No. 151; Family No. 296; Microfilm Publication: T626; 2,667 Rolls.

13. Kotlarek, Walenty, Ojciec 1866-1935, Saint Stanislaus Roman Catholic Cemetery, Cheektowaga, New York. (700 Pine Ridge Heritage Boulevard).

14. New York, New York State Department of Health, Death Records, Index: Page 975, 20237, Valentine Kotlarek; Vital Records Section, Menards, New York.
15. Michigan Certificate of Death State Office No. 22518382; Register No. 1184, (1935), Valentine Kotlarek.

16. Kujawsko-Pomorskie, Archiwum Panstwowe w Bydgoszczy – Oddział w Inowrocławiu, The Poznan Project Entry No. 13/1889 (1889), The Zielinska-Kotlarek Marriage; Archiwum Panstwowe w Bydgoszczy – Oddział w Inowrocławiu, Inowrocław, Poland.

