| Michael | V.B. | Zabrisjie | 23 | NJ | INF | H | CPL | Geauga |
| George | Zabriskie | 65 | OH | INF | D | PVT | Seneca | |
| William | Zacharias | 3 | OH | CAV | G | PVT | Sandusky | |
| Solmon | B | Zachman | 82 | OH | INF | D | PVT | Marion |
| Lewis | L | Zachman | 39 | OH | INF | C | PVT | Marion |
| Michael | Zachman | 82 | OH | INF | D | PVT | Marion | |
| Frank | X | Zachman | 82 | OH | INF | D | PVT | Marion |
| Victor | J | Zahm | 3 | OH | CAV | F&S | ADJUNT | Seneca |
| Englebert | Zahringer | 9th | PA | INF | B | Montgomery | ||
| John | J | Zaiser | 115 | OH | INF | F | PVT | Stark |
| Corban | Zane | 133 | OH | INF | F | PVT | Franklin | |
| Daniel | Zaring | 16 | OH | INF | I | PVT | Wayne | |
| James | Zarley | 160 | OH | INF | F | Athens | ||
| William | Zarr | 55 | OH | INF | D | PVT | Paulding | |
| George | W | Zartman | 160 | OH | INF | C | PVT | Paulding |
| Simon | Zartman | 126 | OH | INF | K | PVT | Pickaway | |
| Edwin | Zartman | 123 | OH | INF | F | PVT | Stark | |
| Samuel | M | Zartman | 1 | OH | HART | K | PVT | Sandusky |
| Christian | Zeanger | 21 | OH | INF | C | PVT | Wood | |
| Emerson | Zedaker | 14 | OH | INF | G | SGT | Erie | |
| John | Zedeker | 32 | OH | INF | E | PVT | Wyandot | |
| Isaac | N | Zeek | 124 | IN | INF | B | Preble | |
| Andrew | W | Zeek | 23rd | KY | INF | F | PVT | Montgomery |
| Garland | Zeek | 57 | IN | INF | B | PVT | Darke | |
| Christian | Zehender | 28 | OH | INF | C | Franklin | ||
| Darwin | A | Zehner | 145 | OH | INF | I | MUS | Erie |
| Christian | Zehnter | 28 | OH | INF | C | PVT | Franklin | |
| Jacob | T | Zehrung | 73 | OH | INF | A | PVT | Pickaway |
| James | H | Zeigler | 55 | OH | INF | B | PVT | Wood |
| George | Zeigler | 12 | OH | INF | B | BBG | Franklin | |
| Fredrick | Zeigler | 20 | OH | INF | H | PVT | Delaware | |
| George | H | Zeigler | 100 | OH | INF | H | PVT | Fulton |
| Julius | Zeikel | 185 | OH | INF | F | PVT | Franklin | |
| Morritz | Zeinley | 98 | PA | INF | K | PVT | Seneca | |
| William | H | Zeis | 164 | OH | INF | E | PVT | Seneca |
| Peter | F | Zeise | 18 | OH | INF | F | FIFER | Erie |
| Gustav | V | Zeissing | 3 | MO | INF | K | CPL | Lucas |
| Philip | Zeiter | 123 | OH | INF | H | PVT | Seneca | |
| F | W | Zeize | 115 | OH | INF | B | SGT | Stark |
| Martin | R | Zell | 186 | PA | INF | G | PVT | Wayne |
| Israel | J | Zeller | 27 | OH | INF | A | PVT | Pickaway |
| Valentine | Zeller | 17 | WI | INF | E | Crawford | ||
| Jacob | F | Zeller | 76 | OH | INF | K | PVT | Seneca |
| Jacob | Zeller | 25 | OH | INF | D | PVT | Hancock | |
| Martin | Zellers | 58 | OH | INF | F | PVT | Ross | |
| Jacob | Zellers | 10 | OH | CAV | E | CPL | Stark | |
| George | Zellers | 20 | OH | INF | I | PVT | Erie | |
| Edwin | Zellner | 123 | OH | INF | H | PVT | Crawford | |
| George | W | Zellner | 64 | OH | INF | G | PVT | Portage |
| Josiah | Zellner | 82 | OH | INF | C | PVT | Erie | |
| Ridgeway | Zelly | 5 | NJ | INF | I | CPL | Stark | |
| John | J | Zelnar | 67 | OH | INF | A | PVT | Fulton |
| Samuel | Zelner | 46 | PA | INF | C | PVT | Erie | |
| Joseph | Henry | Zender | 86 | OH | INF | D | PVT | Seneca |
| John | Zent | 16 | OH | INF | A | PVT | Franklin | |
| Peter | B | Zentz | 76 | OH | INF | K | PVT | Stark |
| Jacob | Zenz | 1 | MI | INF | C | PVT | Henry | |
| John | I | Zepernick | 164 | OH | INF | G | CPL | Wood |
| Ira | Zepernick | 164 | OH | INF | G | PVT | Wood | |
| Carey | Zeppernick | 19 | OH | INF | I | PVT | Columbiana | |
| Perry | Zeppernick | 19 | OH | INF | E | PVT | Erie | |
| Jacob | Zerbe | 26 | OH | LART | INDEPT | CPL | Stark | |
| John | K | Zerbe | 173 | PA | INF | F | Crawford | |
| Joseph | B | Zerby | 110 | OH | INF | B | PVT | Darke |
| Willabay | David | Zerby | 180 | OH | INF | E | PVT | Seneca |
| Franklin | Zerby | 54 | OH | INF | G | Summit | ||
| Adrison | Zercher | 24 | IA | INF | F | PVT | Wayne | |
| Valentine | Zerman | 7 Independent | OH | SS | CPL | Huron | ||
| Francis | M | Zethmayr | 171 | OH | INF | E | PVT | Geauga |
| Henry | Zieber | 34 | OH | INF | D | PVT | Huron | |
| Jacob | Ziegler | 1 | OH | LART | M | LT | Shelby | |
| Adam | Ziegler | 124 | OH | INF | K | PVT | Erie | |
| Henry | Ziegler | 100 | OH | INF | D | PVT | Fulton | |
| Philip | Adam | Ziegler | 140 | NY | INF | B | PVT | Lucas |
| Henry | D | Ziegler | 2 | PA | INF | E | Stark | |
| George | W | Ziegler | 3 | OH | CAV | G | BUGL | Seneca |
| Levi | B | Ziegler | 122 | OH | INF | G | PVT | Vinton |
| David | B | Ziegler | 178 | OH | INF | C | PVT | Ross |
| Lewis | Ziegler | 25 | OH | INF | E | PVT | Sandusky | |
| Richard | Zielley | 162 | OH | INF | A | PVT | Stark | |
| George | W | Zigler | 82 | OH | INF | A | PVT | Franklin |
| Joseph | B | Ziler | 63 | OH | INF | I | PVT | Darke |
| John | Zimmer | 2 | US | LART | F | PVT | Seneca | |
| Lewis | W | Zimmer | 123 | OH | INF | K | CAPT | Seneca |
| Charles | Zimmer | 37 | OH | INF | E | CPL | Ross | |
| David | Zimmer | US | NAVY | GRAMPUS/BENTON | Franklin | |||
| James | Zimmerman | 73 | OH | INF | G | CPL | Hancock | |
| Gasper | Zimmerman | 39 | NY | INF | K | PVT | Lucas | |
| Martin | D | Zimmerman | 86 | OH | INF | H | PVT | Fulton |
| John | H | Zimmerman | 34 | OH | INF | KG | PVT | Darke |
| Joseph | Zimmerman | 185 | OH | INF | K | PVT | Fulton | |
| Benjamin | F | Zimmerman | 189 | OH | INF | D | PVT | Fulton |
| Josiah | Zimmerman | 189 | OH | INF | D | CPL | Fulton | |
| Nathan | Zimmerman | 49 | OH | INF | K | PVT | Lucas | |
| Adson | Zimmerman | 8 | OH | CAV | G | PVT | Darke | |
| Caleb | Zimmerman | 3 | MI | INF | D | PVT | Huron | |
| Henry | A | Zimmerman | 8 | OH | CAV | F | PVT | Lucas |
| Joseph | Zimmerman | 55 | OH | INF | D | CPL | Huron | |
| Daniel | Zimmerman | 166 | OH | INF | E | PVT | Erie | |
| Alves | Zimmerman | 1 | OH | LART | G | BUGL | Geauga | |
| John | Zimmerman | 118 | OH | INF | E | PVT | Erie | |
| William | H | Zimmerman | 128 | OH | INF | C | PVT | Hancock |
| Franklin | Zimmerman | 150 | PA | INF | C | PVT | Hancock | |
| Henry | A | Zimmerman | 8 | OH | CAV | F | PVT | Wyandot |
| Milton | Zimmerman | 100 | OH | INF | A | PVT | Wood | |
| Daniel | Zimmerman | 21 | OH | INF | K | CPL | Wood | |
| Isaac | Zimmerman | 2 | OH | HART | L | PVT | Darke | |
| John | B | Zimmerman | 49 | OH | INF | B | PVT | Seneca |
| Isaac | Zimmerman | 2 | OH | HART | L | PVT | Wood | |
| Manuel | Zimmerman | 169 | OH | INF | A | PVT | Wayne | |
| George | H | Zimmerman | 16 | OH | INF | G | Summit | |
| John | E | Zimmerman | 169 | OH | INF | A | SGT | Wayne |
| Joseph | Zimmerman | 63 | OH | INF | A | SGT | Athens | |
| John | H | Zimmerman | US | NAVY | GRAMPOS | OSEA | Darke | |
| Samuel | Zimmerman | 55 | IN | INF | Summit | |||
| Frederick | Zimmerman | 20th | OH | INF | K | Montgomery | ||
| Kasper | Zimmerman | 78 | OH | INF | A | PVT | Fulton | |
| Samuel | Zimmerman | 37 | OH | INF | G | PVT | Sandusky | |
| Frank | Zimmerman | 87 | OH | INF | F | PVT | Columbiana | |
| Charley | Zimmerman | 27 | US | CT | B | PVT | Pickaway | |
| Lewis | Zimmerman | 8 | OH | INF | F | CPL | Sandusky | |
| Benjamin | Zimmerman | 55 | OH | INF | A | PVT | Sandusky | |
| Volney | B | Zimmerman | 145 | OH | INF | K | PVT | Delaware |
| Philip | J | Zimmerman | 169 | OH | INF | G | PVT | Sandusky |
| WILLIAM | H | Zimmerman | 128 | OH | INF | C | PVT | Delaware |
| William | H | Zimmerman | 143 | OH | INF | K | PVT | Columbiana |
| Lehmanousky | Zimmerman | 5 | OH | CAV | M | PVT | Stark | |
| Josiah | Zimmerman | 49 | OH | INF | E | PVT | Sandusky | |
| John | E | Zimmerman | 169 | OH | INF | A | SGT | Sandusky |
| Egit | Zink | 195 | OH | INF | B | PVT | Seneca | |
| John | Zink | 14 | OH | INF | D | CPL | Henry | |
| Charles | M | Zink | 4 | US | INF | SMAJ | Pickaway | |
| Samuel | A | Zinn | 7 | WV | CAV | M | PVT | Ross Co |
| James | W | Zinn | 2 | OH | INF | C | SGT | Franklin |
| William | Zinn | 68 | OH | INF | B | PVT | Henry | |
| John | Burgert | Zint | 101 | OH | INF | I | PVT | Seneca |
| James | J | Zint | 49 | OH | INF | H | 1LT | Wyandot |
| Casper | Zipfel | 56 | OH | INF | B | SGT | Erie | |
| Martin | Zirhut | 70 | NY | INF | E | Stark | ||
| Conrad | Zittel | 29 | OH | INF | G | Summit | ||
| William | H | Zoebaugh | 21 | OH | INF | G | PVT | Wood |
| Uriah | Zohn | 58 | OH | INF | D | PVT | Henry | |
| Felix | Zoll | 3 | MI | INF | C | 1LT | Huron | |
| Bateman | Zoll | 192 | OH | INF | H | PVT | Hancock | |
| Lewis | C | Zollars | 162 | OH | INF | B | PVT | Stark |
| Franklin | Zollars | 19 | OH | INF | A | PVT | Stark | |
| George | Zollars | 3 | OH | LART | INDEPT | PVT | Stark | |
| Adam | J | Zoller | 35 | OH | INF | MUS | Preble | |
| William | Zoller | 187 | OH | INF | F | PVT | Ross Co | |
| William | H | Zombro | 66 | OH | INF | B | PVT | Franklin |
| John | W | Zook | 15 | OH | INF | D | 1SGT | Wyandot |
| David | J | Zook | 94 | IL | INF | E | Wayne | |
| John | E | Zook | 68 | OH | INF | G | PVT | Henry |
| Joseph | H | Zuber | 47 | OH | INF | I | PVT | Paulding |
| Francis | Zuber | 100 | OH | INF | I | PVT | Paulding | |
| George | Zuber | 5 | OH | CAV | A | PVT | Franklin | |
| John | B | Zuber | 14 | OH | INF | G | SGT | Paulding |
| John | Zuber | 58 | OH | INF | B | PVT | Franklin | |
| Lewis | Zuch | 73 | OH | INF | B | PVT | Ross Co | |
| David | Zuck | OH | CAV | L | SGT | Franklin | ||
| Thomas | F | Zuck | 96 | OH | INF | B | PVT | Marion |
| Jacob | Zuern | 107 | OH | INF | K | PVT | Seneca | |
| Bernha | Zuhn | 128 | OH | INF | D | PVT | Erie | |
| Amos | Zumbrum | 13 | IN | INF | E | Shelby | ||
| Frederick | Zundel | 37 | OH | INF | I | PVT | Stark | |
| Frederick | Z | Zurbrugg | 86 | OH | INF | G | SGT | Columbiana |
| John | Zuver | 152nd | IN | INF | A | PVT | Montgomery | |
| Ernest | Zwicker | 7 | OH | INF | B | PVT | Ottawa | |
| Joseph | D | Zwisler | 8 | IL | INF | Summit |