- [S102] 1910 U.S. census, Portage County, Wisconsin, population schedule; digital image by subscription, Ancestry.com (http://www.ancestry.com).
- [S103] Kitowski Collection Box 3 Folder 3, St. Casimir Parish, Town of Hull, Portage Co, WI - Interments, (1875-1948), University Archives & Area Research Center, 5th Floor, Stevens Point, Portage Co, WI. Hereinafter cited as St. Casimir Parish Interments.
- [S104] Joseph Czwiek, Declaration of Intent, 1881-1887 Box 6, Folder 4 (1 Nov 1884); University Archives & Area Research Center, 5th Floor, Stevens Point, Portage Co, WI.
- [S105] Joseph Czwiek, Final Papers, 1906, Vol 2 (26 Sep 1906); University Archives & Area Research Center, 5th Floor, Stevens Point, Portage Co, WI.
- [S107] Milwaukee Archdioces Catholic Cemetery Database, online http://www.cemeteries.org/genealogy.asp. Hereinafter cited as Milwaukee Archdioces Catholic Cemetery Database.
- [S108] Portage County Marriage Records, Vol. C, p. 30, Portage Co Register of Deeds, 1516 Church Street, Stevens Point, Portage Co, WI. Hereinafter cited as Portage County Marriage Records, Vol. C, p. 30.
- [S109] 1870 U.S. census, Portage County, Wisconsin, population schedule; digital image by subscription, Ancestry.com (http://www.ancestry.com).
- [S110] Rosanna Koziczkowski Olson, Genealogia Mojej Rodziny (The Genealogy of My Family) (4171 N. McKnight Rd, White Bear Lake, MN 55110: Self Published, 1981). Hereinafter cited as The Genealogy of My Family.
- [S111] Adeline M. Sopa, "Portage County residents arrive in America", Portage County Gazette (March 9, 2007). Hereinafter cited as "Residents."
- [S112] Casimer Ostrowski, Declaration of Intent, unknown file number (4 Nov 1872); LuAnn Elsinger Collection, Stevens Point, Portage Co, WI.
- [S113] Hamburg Passenger Lists, 1850-1934, digital images, Ancestry (www.ancestry.com: accessed 18 Oct 2007), manifest, Louise Kohn, Casimer Ostrowski.
- [S114] Stevens Point Daily Journal, , 21 Jan 1939. Hereinafter cited as Stevens Point Journal.
- [S116] Stevens Point Daily Journal, Stevens Point, WI. Hereinafter cited as SPDJ.
- [S117] Unknown article title, Stevens Point Daily Journal, unknown location, 3 Oct 1988. Hereinafter cited as Stevens Point Journal.
- [S118] Adeline M. Sopa, "The Kaszuby Region-Home of the Polish Pioneers of Portage County, Wisconsin", Journal of the Polish Genealogical Society of America (May 1996). Hereinafter cited as "The Kaszuby Region."
- [S119] Adam Kleschmidt entry, Atlantic, 9 Aug 1858, passenger manifest, Ancestry.com (http://content.ancestry.com/Browse/view.aspx accessed 6 Feb 2006.
- [S120] Personal knowledge of Adeline Sopa (2711 Danbar Drive, Green Bay, WI 54313).
- [S121] Portage County Marriage Records, Vol. 11, p. 387, Portage Co Register of Deeds, 1516 Church Street, Stevens Point, Portage Co, WI. Hereinafter cited as Portage County Marriage Records, Vol. 11, p. 387.
- [S122] Lucy Duberstein entry, Death Record of Lucy Duberstein, Vol. 39; page 73, Portage Co Register of Deeds, 1516 Church Street, Stevens Point, Portage Co, WI. Hereinafter cited as Death Record of Lucy Duberstein.
- [S123] Obituary: Mrs. Lucy Falkavage, Stevens Point Daily Journal, microfilm collection, 2 May 1964, page 6. Hereinafter cited as Stevens Point Daily Journal.
- [S124] St. Stanislaus Kostka (Chicago, IL), baptisms, marriages, deaths, 1869-1915, Film 1577859 , Family History Library [FHL], Salt Lake City, UT.
- [S125] 1920 U.S. census, Portage County, Wisconsin, population schedule; digital image by subscription, Ancestry.com (http://www.ancestry.com).
- [S126] Jacob Duberstein entry, Death Record of Jacob Duberstein, Vol. 9; page 441, Portage Co Register of Deeds, 1516 Church Street, Stevens Point, Portage Co, WI. Hereinafter cited as Death Record of Jacob Duberstein.
- [S127] Mrs. Anna Monien, Stevens Point Daily Journal, microfilm collection, 11 Apr 1956, page 7. Hereinafter cited as Stevens Point Daily Journal.
- [S128] Obituary: Mrs. Mary Duberstein, Stevens Point Daily Journal, microfilm collection, 4 Mar 1938, page 3. Hereinafter cited as Stevens Point Daily Journal.
- [S129] 1905 WI State Census, Portage, population schedule; digital image by subscription, Ancestry.com (http://www.ancestry.com).
- [S130] St. Stanislaus Kostka (Chicago, IL), marriage records, 1869-1882, Film #1577900, item 4 , Family History Library [FHL], Salt Lake City, UT.
- [S131] Jacob Duberstein, Stevens Point Daily Journal, microfilm collection, 1 Mar 1918, page 5. Hereinafter cited as Stevens Point Daily Journal.
- [S132] Jacob Doberstein, Declaration of Intent, unknown file number (29 Oct 1884); University Archives & Area Research Center, 5th Floor, Stevens Point, Portage Co, WI.
- [S133] John F. Duberstein, Stevens Point Daily Journal, microfilm collection, 21 Oct 1952, page 7. Hereinafter cited as Stevens Point Daily Journal.
- [S134] Obituary: Mrs. Mary Wroblewski, Stevens Point Daily Journal, microfilm collection, 11 Aug 1959, page 10. Hereinafter cited as Stevens Point Daily Journal.
- [S135] Portage County, WI Obituary Index, online http://library.uwsp.edu/depts/archives/obits/osearch.htm. Hereinafter cited as Portage County Obituary Index.
- [S136] Max M. Duberstein, Stevens Point Daily Journal, microfilm collection, 6 Feb 1945, page 7. Hereinafter cited as Stevens Point Daily Journal.
- [S137] Agnes Golla, Polish heritage: Kawlewski - Kawleski Family History (Stevens Point, Wisconsin: self published, 2004). Hereinafter cited as Kawlewski Family History.
- [S138] Drapes Rites, Stevens Point Daily Journal, microfilm collection, April 15, 1972, page 5. Hereinafter cited as Stevens Point Daily Journal.
- [S139] Frank Drefcinski entry, Death Record of Frank Drefcinski, Vol. 3; page 330, Portage Co Register of Deeds, 1516 Church Street, Stevens Point, Portage Co, WI. Hereinafter cited as Death Record of Frank Drefcinski.
- [S140] Anna Drefcinski entry, Portage County Birth registrations, 1876-1897 Series 13, Box 2, Folder 4, #192, University Archives & Area Research Center, 5th Floor, Stevens Point, Portage Co, WI.
- [S141] Obituary: Mrs. Victoria Drefcinski, Stevens Point Daily Journal, microfilm collection, 1 May 1929, page 3. Hereinafter cited as Stevens Point Daily Journal.
- [S142] Hamburg Passenger Lists, 1850-1934, digital images, Ancestry (www.ancestry.com: accessed 7 Oct 2007), manifest, Sir John Lawrence, 15 May 1867, Frank Drefcinski.
- [S144] Hamburg Passenger Lists, Handwritten Indexes, 1855-1934, digital images, Ancestry (www.ancestry.com: accessed 7 Oct 2007), handwritten index, Frank Drefcinski.
- [S145] New York Passenger Lists, 1820-1957, digital images, Ancestry (www.ancestry.com: accessed 7 Oct 2007), manifest, Sir John Lawrence, J A Drewszynski, line 16.
- [S159] Ancestry.com, "World War I Draft Registration Cards, 1917-1918," (database online), Provo, UT: Ancestry.com, 2005. Original data: United States, Selective Service System. World War I Selective Service System Draft Registration Cards, 1917-1918. Washington, D.C.: National Archives and Records Administration. M1509, 4,582 rolls.
- [S290] Roman Catholic parish registers and transcripts of births, marriages and deaths in Stnedsitz, Westpreußen, Germany; now Stezyca (Kartuzy), Gdansk, Poland, Taufen, 1839-1860, Film #1618608 , Family History Library [FHL], Salt Lake City, UT.
- [S514] Mrs. August Walkush, Stevens Point Daily Journal, microfilm collection, May 22, 1962, page 3. Hereinafter cited as Stevens Point Daily Journal.
- [S536] Jacob Cychosz Dies At Home In Sharon, Stevens Point Daily Journal, microfilm collection, April 8, 1924, front page. Hereinafter cited as Stevens Point Daily Journal.
- [S541] Was Old Resident, The Gazette, microfilm collection, November 8, 1916, front page. Hereinafter cited as The Gazette.
- [S550] Frank Cisewski, Stevens Point Daily Journal, microfilm collection, March 20, 1957, page 10. Hereinafter cited as Stevens Point Daily Journal.
- [S551] Anton A. Cisewski, Stevens Point Daily Journal, microfilm collection, February 29, 1960, page 11. Hereinafter cited as Stevens Point Daily Journal.
- [S602] Ancestry.com, "Wisconsin Deaths, 1959-1997," (database online), Provo, UT: Ancestry.com, 2007. Original data: Wisconsin Vital Records Office. Wisconsin Death Index, 1959-67, 1969-97. Madison, Wisconsin, USA: Wisconsin Department of Health.
- [S659] Stanislaus Michalski, Stevens Point Daily Journal, microfilm collection, February 15, 1938, page 10. Hereinafter cited as Stevens Point Daily Journal.