| Nimi | Perekonnanimi | Isanimi | Sünniaeg | Leidandmed | Kaadri number / numbrid | |
|---|---|---|---|---|---|---|
| Peeter | Koslow | Arhip | ERA.565.1.34 | 139 | ||
| Paawel | Koslow | ERA.548.1.269 | 93 | |||
| Nikifor | Koslow | ERA.548.1.269 | 75 | |||
| Isak | Koslow | ERA.548.1.269 | 75 | |||
| Alexander | Koslow-Abramow | ERA.581.1.33 | 30 | |||
| Jakov | Koslov (Kozlov) | Konstantin | 1887 | ERA.539.1.19 | 109 | |
| Peisach /Paul/ | Koslovski | Kopel | 1884 | |||
| Zalle | Koslovski | Kopel | 1877 | |||
| Zalel Hirsch | Koslovski | Kopel | 1881 | |||
| Henoch /Heinrih/ | Koslovski | Kopel | 1886 | |||
| Leopold Jude | Koslovski | Kopel | 1866 | |||
| Reinhold | Kosman | Jaan | ERA.565.1.34 | 175 | ||
| Gustav | Kosmann | Hans | ERA.565.1.35 | 97 | ||
| August | Kosmann | ERA.556.1.7 | 53 | |||
| Mart | Kosmann | Peeter | ERA.565.1.35 | 60 | ||
| Oskar | Kosnets | Peeter | ERA.565.1.34 | 59 | ||
| Joosep | Kosobokov | ERA.563.1.73 | 112 | |||
| Josep | Kosobokow | ERA.563.1.83 | 56 | |||
| Josif | Kosobokow | ERA.563.1.76 | 27 | |||
| Aleksander | Kosolapov | ERA.563.1.72 | 441 | |||
| Alexander | Kosolapov | Nikander | 1897 | ERA.563.1.73 | 162 | |
| Aleksander | Kosolapow | ERA.563.1.83 | 48 | |||
| Josif/Joosep | Kosolokov | Vassili | 17.02.1892 | ERA.677.3.447 | 444-447 | |
| Jüri | Kospel | Mart | ERA.563.1.84 | 87 | ||
| Ferdinant | Koss | ERA.556.1.7 | 52 | |||
| Carl | Koss | ERA.563.1.73 | 125 | |||
| Richard | Kossar | ERA.563.1.73 | 131 | |||
| Jaan | Kossas | ERA.566.1.29 | 32 | |||
| Jaan | Kossas | ERA.563.1.72 | 128 | |||
| Hans | Kossas | ERA.563.1.72 | 434 | |||
| Jaan | Kossas (Kõssas) | ERA.556.1.34 | 17 | |||
| Hans | Kossenson | ERA.566.1.29 | 31 | |||
| Harald | Kosser | Kaarel | 1900 | ERA.563.1.73 | 199 | |
| Mihkel | Kosser | Pärt | ERA.552.1.108 | 335 | ||
| Jüri | Kosser | Daniel | ERA.552.1.108 | 335 | ||
| Jakob | Kosser (Kase) | Daniel | 19.03.1884 | ERA.680.3.14 | 1-6 | |
| Hans | Kosseson | Jaak | ERA.565.1.34 | 13 | ||
| Siimo | Kossi | ERA.563.1.73 | 171 | |||
| Reinhold | Kossman | Jaan | 27.04.1886 | ERA.550.1.50 | 68 | |
| Mart | Kossman | Peeter | 05.05.1885 | ERA.550.1.50 | 68 | |
| Leonhard | Kossow | ERA.582.1.3 | 16 | |||
| Leonhard | Kossow | Feodor | 10.05.1882 | ERA.582.1.5 | 155 | |
| Heinrich | Kosst | ERA.550.1.50 | 81 | |||
| * | Kostabi | ERA.575.1.53 | 409 | |||
| * | Kostabi | ERA.575.1.53 | 72 | |||
| Ludvig | Kostabi | ERA.575.1.53 | 214 | |||
| Johannes | Kostabi | Jaan | 14.05.1898 | ERA.529.1.9 | 42 | |
| * | Kostabi | ERA.575.1.53 | 72 | |||
| * | Kostabi | ERA.575.1.53 | 174 | |||
| * | Kostabi | ERA.575.1.53 | 74 |