| Name | Birth date | Birth location | Death date | Death location | Spouse |
| ZANE, Thomas | | | | | |
| ZANE, William W. | | | | | |
| ZAPPCOSPA, Lillian | | | | | SCHLEGEL, Harvey |
| ZARTMAN, Alexander | February 1691/92 | Sonsherm, , Germany | December 1762 | Warwick Twp., Lancaster Co., Pa | Anna Catherina |
| ZARTMAN, David | | | | | |
| ZARTMAN, Israel | August 13, 1831 | | July 11, 1874 | | SCHLEGEL, Mary (Polly B ) |
| ZARTMAN, Jacob | September 22, 1723 | Ittlingen, Germany | February 1793 | Warwick Twp., Lancaster Co., Pa | RIEHM/REAM, Anna Margaretha |
| ZARTMAN, Landis | June 27, 1863 | | December 23, 1928 | | STERNER, Annie M. |
| ZARTMAN, Louisa | May 08, 1860 | | | | GARINGER, A. J. |
| ZARTMAN, Lucinda | 1855 | | | | |
| ZARTMAN, Malinda | August 02, 1854 | | March 16, 1923 | | SMITH, Cornelius Z. |
| ZARTMAN, Nelson | May 04, 1867 | | | | MARTZ, Estella |
| ZARTMAN, Sevilla | December 09, 1865 | | March 01, 1867 | | |
| ZAWADZKI | | | | | SCHLAUDECKER, Jane |
| ZECH, Johan Michael | March 09, 1796 | York Co., PA | February 04, 1870 | York Twp., York Co., PA | HARTMAN, Elizabeth |
| ZEHNER, Adam | December 12, 1797 | | | | |
| ZEHNER, Anamaria | Abt. 1774 | | | | |
| ZEHNER, Christian | April 30, 1780 | | | | |
| ZEHNER, George | January 05, 1775 | | | | |
| ZEHNER, Jacob | May 10, 1787 | | | | |
| ZEHNER, Johann Georg | June 22, 1750 | Kutzenhausen, Alsace, Germany | March 03, 1826 | | EHRET, Anna Maria |
| ZEHNER, Johann Heinrich | February 10, 1782 | | | | |
| ZEHNER, Johann Philip | March 11, 1784 | | | | |
| ZEHNER, Johannes | October 15, 1794 | | | | |
| ZEHNER, Maria Catherine | 1775 | PA | 1853 | Westmoreland Co., Pa | RIEHM, Abraham |
| ZEHNER, Maria Elizabeth | July 31, 1778 | | | | |
| ZEHNER, Michael | March 1779 | | | | |
| ZEIGLER, Cora | October 30, 1880 | | | | CULLAR, Noah |
| ZELLARS, Agnes | November 22, 1852 | | May 27, 1907 | Venango Co. Pa | SIGWORTH, Oliver Cass |
| ZELLER, Anna Catherina | Abt. 1722 | Livingston Valley, NY | Abt. 1795 | Buffalo Valley, PA | PONTIUS, Johannes |
| ZELLER, Johann Henrich | | | | | |
| ZEMBA, Elaine Ann | | | | | COOK, Donald Forest |
| ZEPLER, Anna | | | | | |
| ZEPLER, C.j. | | | | | |
| ZEPLER, Ella | | | | | |
| ZEPLER, George | | | | | KELLY, Hettie |
| ZEPLER, Helen | | | | | |
| ZEPLER, Mary | June 27, 1857 | Emerickville, Jefferson, Pa | September 10, 1938 | Brookville, Eldred Twp., Jefferson Co., Pa | DEEMER, Jonathan |
| ZERBEL, Maria | | | | | KLOCK, Valentine |
| ZERFOSS, Catherine Elizabeth | | | November 27, 1830 | | SCHAEFFER, John Philip |
| ZERFOSS, John | | | | | |
| ZETH, John Ulrich | | | | | BURGOON, Honore Anna |
| ZETZEL, Anna | Abt. 1587 | Germany | April 22, 1659 | Holzhausen, Wáeurttemburg, Germany | PLOCHER, Jakob "Hans" |
| ZETZEL, Sabastian | Abt. 1564 | Germany | | | |
| ZICKEFOOSE, Marshall | | | | | MCKEOWN, Jessie Elizabeth |
| ZIEGLER, Raymond L. | | | | | SMEE, Valerea M. |
| ZIESE, Jason Carter | | | | | DONAHOE, Candice Angela |
| ZIESE, Lisa Darian | Private | | | | |
| ZIMMERMAN, Cass H. | | | | | |
| ZIMMERMAN, Charles David | | | | | KOZIKOWSKI, Karen Ann |