| Last name | First Name | Sex | Date of Birth | Father | Mother | Place of Birth | Siblings | Box | Folder | Rec. No. |
| Yach | Anna | F | 27 May 1884 | Anton Yach | Weronica Yach | Hull, Portage Co., WI | 3 | 2 | 42 | |
| Yach | Antny | M | 1 May 1881 | Frank Yach | Mary Piotowski | Sharon | 2 | 2 | 306 | |
| Yach | Matilda | F | 28 Jan 1888 ** | Anton Yach | Weronica Yach | Polonia, Portage Co., WI | Jozef | 3 | 7 | 16 |
| Yach | Peter | M | 14 Jan 1881 | Thomas Yach | Gertrude Wotalevitz | Sharon, Portage Co., WI | 2 | 1 | 19 | |
| Yankee | F | 9 Aug 1889 | Martin Yankee | Celia Barskey | Almond, Portage Co., WI | Martin, Joseph | 4 | 1 | 20 | |
| Yorton | F | 14 Jun 1892 | William Yorton | Stockton, Portage Co., WI | 4 | 4 | 214 | |||
| Youmans | F | 7 Feb 1894 | Elmer Youmans | Stevens Point, Portage Co., WI | 5 | 2 | 224 | |||
| Young | Ernest Heinrich | M | 12 Feb 1881 | Louis Young | Helen Grimm | Almond | 3 girls, 3 boys | 2 | 2 | 303 |
| Young | Maritta Albina | F | 11 Oct 1879 | Louis Young | Helen Grimm | Almond | 2 girls 3 boys | 2 | 2 | 275 |
| Young | M | 31 Jan 1883 | Louis Young | Helen Grimm | Almond | Fredrik, Geo, Edw, Eda, Mary | 2 | 5 | 25 | |
| Young | M | 29 May 1886 | William S. Young | Myra N. Harmen | Stevens Point, Portage Co., WI | 3 | 5 | 36 | ||
| Young | M | 7 Oct 1888 | Wm Stanley Young | Myra Ann Warner | Stevens Point | Hume | 3 | 7 | 35 | |
| Youngbolt | F | 1 Feb 1882 | Chris Youngbolt | Mary Berens | Stevens Point, Portage Co., WI | 1 girl | 2 | 4 | 42 | |
| Zachow | F | 27 Sep 1889 | Henry Zachow | Louise Dehn | Stevens Point, Portage Co., WI | 5 others | 4 | 1 | 43 | |
| Zachun | F | 25 Jan 1896 | Henry Zachun | Louise Dhan | Stevens Point, Portage Co., WI | 5 | 6 | 129 | ||
| Zandke | F | 14 Jul 1894 | Fred Zandke | Paulena Hultz | Almond, Portage Co., WI | 5 | 1 | 130 | ||
| Zannesh | F | 17 Oct 1884 | Albert Zannesh | Mary Fersh | Stevens Point, Portage Co., WI | 1 girl, 1 boy | 3 | 1 | 151 | |
| Zanofskey | M | 15 Oct 1884 | Albert Zanofskey | Tackla Danschick | Stevens Point, Portage Co., WI | 1 boy | 3 | 1 | 171 | |
| Zarfskey | M | 26 Apr 1886 | Neutan Zarfskey | Emma Smith | Stevens Point, Portage Co., WI | 3 boys | 3 | 5 | 144 | |
| Zblewski | Josephina | F | 26 Nov 1881 | Jacob | Marjanna Piolrowski | Stockton | 2 | 3 | 425 | |
| Zdroyke | F | 24 Apr 1897 | Joseph Zdroyke | Helen Lukaszewicz | Stevens Point, Portage Co., WI | one other | 5 | 7 | 43 | |
| Zei | Peter | M | 31 May 1893 | Peter Zei | Katharina Elionora Koboh | Stevens Point, Portage Co., WI | 4 | 5 | 25 | |
| Zelenskie | M | 24 Sep 1884 | Leo Zelenskie | Mary Scoskey | Stevens Point, Portage Co., WI | 1 boy, 1 girl | 3 | 1 | 148 | |
| Zeplina | Jozeph | F | 15 Feb 1882 | Josph Zeplina | Anna Pinnowska | Sharon, Portage Co., WI | 2 | 4 | 23 | |
| Zerxa | M | 26 Jul (no year) Filed 5 Mar 1881 | Cyrus Towne | Martha Zerxa | Belmont, Portage Co., WI | Winfield, Benjamine | 2 | 1 | 73 | |
| Zieman | F | 19 Jul 1896 | Fred C. Zieman | Stevia Strass | Stevens Point, Portage Co., WI | 5 | 6 | 159 | ||
| Ziemendorf | F | 13 Sep 1888 | Edward Ziemendorf | Alice Messing | McDill, Portage Co., WI | Oscar J. | 4 | 1 | 160 | |
| Zilka | Ewa | F | 8 Jun 1884 | Albert Zilka | Crostina Zilka | Hull, Portage Co., WI | 3 | 2 | 39 | |
| Zimmer | M | 1 Aug 1895 | Ed Zimmer | Mary Noonan | Stevens Point, Portage Co., WI | 5 | 3 | 94 | ||
| Zimmer | F | 18 Sep 1893 | Edwd Zimmer | Mary Noonan | Stevens Point, Portage Co., WI | 4 | 5 | 90 | ||
| Zimmer | F | 31 Dec 1893 | Illegitimate | Edith S. Zimmer | Stevens Point, Portage Co., WI | 5 | 1 | 91 | ||
| Zimmer | F | 8 Feb 1893 | Louis George Zimmer | Alice E. Helbach | Stevens Point, Portage Co., WI | Anna Valeta | 4 | 5 | 108 | |
| Zimmer | M | 19 Apr 1879 | William Zimmer | Mary Wagner | Stevens Point | 3 girls, 5 boys | 1 | 4 | 249 | |
| Zimmer | M | 28 Nov 1879 | William Zimmer | Louisa Rone | Stevens Point | 1 girl, 4 boys | 1 | 4 | 298 | |
| Zimmer | M | 9 Jul 1881 | William Zimmer | Mary Wagner | Stevens Point | 3 girls, 6 boys | 2 | 2 | 325 | |
| Zimmeral | M | 28 Feb 1881 | Albert Zimmeral | Medalina Roberts | Stevens Point | 1 girl, 2 boys | 2 | 2 | 262 | |
| Zimmerman | M | 13 Jul 1897 | V. Zimmerman | Young | Stevens Point, Portage Co., WI | none | 5 | 9 | 231 | |
| Zinda | August | M | 10 Mar 1877 | Jozeph Zinda | Katharina Hinca | New Hope | Johanna, Apr 1880 | 2 | 1 | 44 |
| Zinda | Hellena | F | Filed 8 May 1882 | Jozeph Zinda | Kataryna Hinza | Alban, Portage Co., WI | 2 | 4 | 50 | |
| Zinda | Johanna | F | 10 Apr 1880 | Joseph Zinda | Katrina Hinza | New Hope, Portage Co., WI | 2 | 1 | 52 | |
| Zmich | Johan | M | 20 Oct 1882 | Bernat Zmich | Kostina | Hull, Portage Co., WI | 2 | 4 | 157 | |
| Zorn | F | 25 Sep 1895 | Arthur Zorn | Minnie Maves | Stevens Point, Portage Co., WI | none | 5 | 4 | 165 | |
| Zoromski | Franz | M | 2 Dec 1882 | Jozef Zoromski | Faustina | Hull, Portage Co., WI | 2 | 4 | 154 | |
| Zosephick | M | 1 Oct 1884 | Joseph Zosephick | Mary Wishevoskey | Stevens Point, Portage Co., WI | 1 boy | 3 | 1 | 146 | |
| Zwonkowska | Mary | F | 8 Jun 1884 | August Zwonkowski | Agate Glinecki | Sharon, Portage Co., WI | 3 | 2 | 34 | |
| Zylka | Petrus | M | 4 Mar 1886 | Adalbert Zylka | Constantia Stanczyk | Hull, Portage Co., WI | 3 | 6 | 4 | |
| Zynda | Anton | 20 Oct 1883 | John Zynda | Susinka | Sharon, Portage Co., WI | Lina Kluckowski | 2 | 6 | 208 | |
| Zynda | Francisek | 10 Dec 1883 | Jahan Zynda | Klemantyna Ganin | Sharon, Portage Co., WI | 2 | 6 | 183 |