1828 Hungarian Property Tax Census
- Klein, David
- Lantz, Mosko
- Leskovits, Abr.
1869 Hungarian Census for Hegyi (12 heads of household with 71 people)
- Felberbom, Jos. (1834) 1869 Hegyi Family 47/2 Folio 102, Folio 103
- Fridman, Leopold (1833); 1869 Hegyi Family 57/1
- Friedman, Ignatz (1815); 1869 Hegyi Family 9
- Grosz, Abrah. (1812); 1869 Hegyi Family 50/3 Folio 109, Folio 110
- Grosz, Jankesz (c. 1803); 1869 Hegyi Family 27
- Grosz, Joszef (1808); 1869 Hegyi Family 49
- Grosz, Simon (1830); 1869 Hegyi Family 13/2
- Herskovitz, Jakob (1842); 1869 Hegyi Family 48/2
- Klein, Rubin (1818); 1869 Hegyi Family 8/I
- Klein, Salamon (1839); 1869 Hegyi Family 8/II
- Schvarcz, Jakob (1805); Hegyi Family 22/1
- Stern, Heinric (1830); 1869 Hegyi Family 13/2
1930 Czechoslovakia Census
- Berkovic, Eugen (1895 Michalovce - ); Michalovce 561/1
- Friedmann, Herman (1854 Kopcany); Kopcany 7/1
- Gros, Herman (1850 Hegyi - ); Klacany 56/1
- Klein, Abraham (1855 Kopcany); Kopcany 38/1
- Klein, Jozef (1863 Kopcany - ); Samudovce 36/1
- Neuhaus, Moric (1893 Neded); Kopcany 80/1
- Pavel, Ignác (1900 Nyírlövő); Velky Tarkan 215/2
- Rothstein, Benjamin (1855 Radvanc); Kopcany 27/1
These two are probably from the other Kopcany
- Hohenberg, Max (1859 Cacov); married 1884 to Hohenberg, Betty (1859 Kopcany); Senica (332/1)
- Winter, Salamon (1846 Kopcany); Senica 184/1