Commune/Paroisse : Haguenau [Bas-Rhin] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | KOSACK | 1910 | 1 | - |
| 2. | KOSCHEDA | 1875 | 1 | - |
| 3. | KOSCHEL | 1798-1905 | 2 | - |
| 4. | KOSCHER | 1905-1916 | 2 | - |
| 5. | KOSCHVITZ | 1871 | 1 | - |
| 6. | KOSCHWITZ | 1834-1880 | 21 | - |
| 7. | KOSCIELNIAK | 1906 | 1 | - |
| 8. | KOSEURICH | 1905 | 1 | - |
| 9. | KOSEZAK | 1894 | 1 | - |
| 10. | KOSITZKY | 1903 | 1 | - |
| 11. | KOSLER | 1802 | 1 | - |
| 12. | KOST | 1868-1954 | 8 | - |
| 13. | KOSTAWE | 1894 | 1 | - |
| 14. | KOSTEL | 1828 | 1 | - |
| 15. | KOSTER | 1875-1901 | 2 | - |
| 16. | KOSTYNA | 1910 | 1 | - |