| Name | Birth Date | Birth Place | Death Date | County | Mother's Maiden Name | Number | Box |
| Zachary, Nettie May | 28 Aug 1876 | Iowa | 20 Dec 1934 | Jasper | Clark | E50-0171 | D2732 |
| Zahn, George W. | 15 Jun 1849 | Ohio | 27 Dec 1931 | Jasper | | C50-0110 | D2643 |
| Zegers, William | 07 Jun 1925 | Iowa | 23 Sep 1925 | Jasper | Kolfschoten | 50-1099 | D2239 |
| Zerley, Marretta Luaretha | 17 Aug 1853 | Vermont | 28 Sep 1919 | Jasper | Guller | 50-2565 | D2238 |
| Zickel, Byron Francis | 29 Sep 1920 | Iowa | 22 Oct 1920 | Jasper | Bean | 50-2880 | D2238 |
| Zickel, Emma | 06 Dec 1885 | Iowa | 01 Feb 1929 | Jasper | Van Vark | 50-2144 | D2241 |
| Ziegelmaier, Margaret | 27 Jul 1843 | Germany | 14 May 1928 | Jasper | | 50-1906 | D2240 |
| Zieske, Ernest | 27 Mar 1856 | Germany | 02 Nov 1930 | Jasper | | A50-0238 | D2616 |
| Zigler, Jacob | 24 Dec 1862 | Belgium | 02 Dec 1928 | Jasper | Plugge | 50-2071 | D2240 |
| Zike, Walter Nyle | 26 Feb 1911 | Nebraska | 15 Jan 1926 | Jasper | Brunner | 50-1183 | D2240 |
| Zimmerman, John William | 27 Apr 1905 | Iowa | 03 Feb 1920 | Jasper | Sherman | 50-2686 | D2238 |
| Zimmerman, Sarah Eleanor | 31 Aug 1879 | Illinois | 22 Jan 1936 | Jasper | Coker | A50-0006 | D2796 |
| Zimmerman, William Edward | 04 Jan 1847 | Ohio | 23 Jul 1929 | Jasper | Pershing | 50-2237 | D2241 |
| Zimmerman, William F. | 18 Jan 1856 | Iowa | 27 Nov 1936 | Jasper | Osborne | G50-0153 | D2796 |
| Zimmermon, Laura | 17 Jun 1862 | Illinois | 10 Jul 1928 | Jasper | Close | 50-1957 | D2240 |
| Zorskey, Gertrude | 1895 | England | 05 Feb 1920 | Jasper | Zorskey | 50-2685 | D2238 |
| Zwicky, Fred | 28 Jan 1920 | Iowa | 18 Dec 1920 | Jasper | Leuzenger | 50-2927 | D2238 |
| Zwicky, George | 12 Mar 1912 | Illinois | 09 Jan 1921 | Jasper | Lenzenger | 50-3052 | D2238 |
| Zwiefelhofer, Simon Sr. | 14 Oct 1842 | Czechoslovakia | 15 Oct 1926 | Jasper | Hulka | 50-1424 | D2240 |
| Zwifelhofer, Agnes | 22 Dec 1844 | Czechoslovakia | 11 Mar 1933 | Jasper | Jendra | C50-0016 | D2699 |
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