| Name | Township | No. | Land location | Image |
|---|
| Zahnter, John A. | Orange | 737 | Section 36, T35, R10 (38 ac.) |  |
| Zahnter, John A. | Orange | 738 | Section 36, T35, R10 (15.59 ac.) | |
| Zahnter, John A. | Orange | 739 | Section 25, T35, R10 (37.47 ac.) | |
| Zahnter, John C. | Orange | 736 | Section 36, T35, R10 (40 ac.) | |
| Zeball, Frederick | Allen | 582 | Section 16, T34, R11 (16 ac.) | |
| Zeigler, Catharine | Jefferson | 398 | Section 34, T34, R10 (80 ac.) | |
| Zeigler, Eli | Jefferson | 400 | | |
| Zeigler, George | Jefferson | | | |
| Zeigler, Gideon | Jefferson | 399 | | |
| Zeigler, Henry | Noble | 615 | | |
| Zeigler, John | Jefferson | 401 | | |
| Zeigler, Phillip | Noble | 614 | Section 23, T33, R9 (15 ac.) | |
| Zigler, Absolem | Orange | 741 | Section 33, T35, R10 (80 ac.) | |
| Zigler, Jacob | Orange | 740 | Section 33, T35, R10 (80 ac.) | |
| Zimmerman & Estabrook | Perry | | | |
| Zimmerman & Vail | Perry | | | |
| Zimmerman, J. C. | Perry | | In-lot 4, Miller's addition, Ligonier | |
| Zimmerman, J. J. | Jefferson | 397 | Section 21, T34, R10 (160 ac.) | |
| Zimmerman, John | Elkhart | 545 | Section 15, T35, R9 (4 ac.) | |
| Zimmerman, John | Elkhart | 552 | Section 14, T35, R9 (80 ac.) | |
| Zimmerman, John | Elkhart | 553 | Section 23, T35, R9 (80 ac.) | |
| Zimmerman, Levi | Allen | 585 | | |
| Zimmerman, Nathan | Allen | 581 | Section 1, T34, R11 (80 ac.) | |
| Zin, Levi | Swan | 437 | Section 25, T33, R11 (160 ac.) | |
| Zoege, M. B. | Sparta | 499 | | |
| Zonker, Henry | Allen | 583 | Section 12, T34, R11 (18.7 ac.) | |
| Zonker, Henry | Perry | | In-lot 5, Richmond's addition, Ligonier | |
| Zonker, Henry | Perry | | In-lot 7, Ligonier | |
| Zonker, Henry | Perry | | Section 24, T35, R8 (1 ac.) | |
| Zonker, John | Allen | 584 | | |
| Zook, Jacob | Perry | | Section 4, T35, R8 (72 ac.) | |
| Zook, Jacob | Perry | | Section 4, T35, R5 (80 ac.) | |
| Zook, Joel | Elkhart | 556 | Section 8, T35, R9 (40 ac.) | |
| Zook, Joel | Perry | | Section 1, T35, R8 (146.5 ac.) | |
| Zook, Menno | Perry | | | |
| Zook, Simon J. | Elkhart | 555 | Section 7, T35, R9 (80 ac.) | |
| Zumbrum, Henry | Noble | 615 | Section 28, T33, R9 (16 ac.) | |
