April 
1. ERNST, Max | 50 year of death | 1. 4. 1976. | 2. MEĐUNARODNI DAN DJEČJE KNJIGE | | 2. 4. | 3. ERNST, Max | 135 birth year | 2. 4. 1891. | 4. STAHULJAK, Milan | 65 year of death | 2. 4. 1961. | 5. GREENE, Graham | 35 year of death | 3. 4. 1991. | 6. GOZZI, Carlo | 220 year of death | 4. 4. 1806. | 7. LAUTREAMONT, Comte de | 180 birth year | 4. 4. 1846. | 8. VLAMINCK, Maurice de | 150 birth year | 4. 4. 1876. | 9. IVELJIĆ, Nada F. | 95 birth year | 4. 4. 1931. | 10. HEDAJAT, Sadek | 75 year of death | 4. 4. 1951. | 11. FRISCH, Max | 35 year of death | 4. 4. 1991. | 12. MOREAU, Gustave | 200 birth year | 6. 4. 1826. | 13. STRAVINSKIJ, Igor Fedorovič | 55 year of death | 6. 4. 1971. | 14. SVJETSKI DAN ZDRAVLJA | | 7. 4. | 15. NEHAJEV, Milutin (Cihlar) | 95 year of death | 7. 4. 1931. | 16. SVJETSKI DAN MLADIH - 2007 | | 8. 4. | 17. SVJETSKI DAN ROMA | | 8. 4. | 18. SOLAR, Milivoj | 90 birth year | 8. 4. 1936. | 19. BACON, Francis | 400 year of death | 9. 4. 1626. | 20. BAUDELAIRE, Charles | 205 birth year | 9. 4. 1821. | 21. ŠIROLA, Božidar | 70 year of death | 10. 4. 1956. | 22. KALIN, Zdenko | 115 birth year | 11. 4. 1911. | 23. MEUNIER, Constantin-Emile | 195 birth year | 12. 4. 1831. | 24. DENZLER, Juraj | 130 birth year | 12. 4. 1896. | 25. BECKETT, Samuel | 120 birth year | 13. 4. 1906. | 26. CARRA, Carlo | 60 year of death | 13. 4. 1966. | 27. DUHAMEL, Georges | 60 year of death | 13. 4. 1966. | 28. KALEB, Vjekoslav | 30 year of death | 13. 4. 1996. | 29. BEAUVOIR, Simone de | 40 year of death | 14. 4. 1986. | 30. DEKRET O ILIRSKIM PROVINCIJAMA | 215. anniversary | 15. 4. 1811. | 31. OZENFANT, Amedee | 140 birth year | 15. 4. 1886. | 32. PERKOVAC, Ivan | 155 year of death | 16. 4. 1871. | 33. BOLLE, Herman | 100 year of death | 17. 4. 1926. | 34. FREUDENREICH, Josip | 145 year of death | 18. 4. 1881. | 35. ALEXEIEF, Alexandre | 125 birth year | 18. 4. 1901. | 36. RESPIGHI, Ottorino | 90 year of death | 18. 4. 1936. | 37. BANDEIRA, Manuel | 140 birth year | 19. 4. 1886. | 38. CURIE, Pierre | 120 year of death | 19. 4. 1906. | 39. GROHAR, Ivan | 115 year of death | 19. 4. 1911. | 40. KARAMAN, Ljubo | 55 year of death | 19. 4. 1971. | 41. ŠULEK, Bogoslav | 210 birth year | 20. 4. 1816. | 42. PRIRODOSLOVNO-MATEMATIČKI FAKULTET U ZAGREBU - početak nastave | 150. anniversary | 21. 4. 1876. | 43. DAN HRVATSKE KNJIGE | | 22. 4. | 44. DAN PLANETA ZEMLJE | | 22. 4. | 45. MARULIĆ, Marko - Judita | 525. anniversary | 22. 4. 1501. | 46. CANKAR, Izidor | 140 birth year | 22. 4. 1886. | 47. JUBILARNE MEĐUOLIMPIJSKE IGRE (Atena) | 120. anniversary | 22. 4. 1906. | 48. CERVANTES Saavedra, Miguel de | 410 year of death | 23. 4. 1616. | 49. SHAKESPEARE, William | 410 year of death | 23. 4. 1616. | 50. PROKOFJEV, Sergej Sergeevič | 135 birth year | 23. 4. 1891. | 51. KRLEŽA, Bela | 45 year of death | 23. 4. 1981. | 52. MAROVIĆ, Tonči Petrasov | 35 year of death | 23. 4. 1991. | 53. MARTINI, Giovanni Battista | 320 birth year | 24. 4. 1706. | 54. DEFOE, Daniel | 295 year of death | 24. 4. 1731. | 55. SVJETSKI DAN GRAFIČKOG DIZAJNA | | 27. 4. | 56. MORSE, Samuel Finley Breese | 235 birth year | 27. 4. 1791. | 57. JOB, Ignjat | 90 year of death | 28. 4. 1936. | 58. MEĐUNARODNI DAN PLESA | | 29. 4. | 59. RADAUŠ, Vanja | 120 birth year | 29. 4. 1906. | 60. ŠUTEJ, Miroslav | 90 birth year | 29. 4. 1936. | 61. WITTGENSTEIN, Ludwig | 75 year of death | 29. 4. 1951. | 62. MEĐUNARODNI DAN JAZZ-a | | 30. 4. | 63. FRANKOPAN, Fran Krsto | 355 year of death | 30. 4. 1671. | 64. ZRINSKI, Petar | 355 year of death | 30. 4. 1671. |
2026. - only year of event is knows
1. CONFUCIUS | 2505 year of death | 479. BC | 2. SOCRATES | 2425 year of death | 399. BC | 3. ARISTOTELES | 2410 birth year | 384. BC | 4. DEMOSTHENES | 2410 birth year | 384. BC | 5. KLEOPATRA VII Ptolomej, egiptatska carica | 2095 birth year | 69. BC | 6. AVERROES | 900 birth year | 1126. | 7. OSIJEK - prvo spominjanje imena | 830. anniversary | 1196. | 8. GIOTTO DI BONDONE | 760 birth year | 1266. ? | 9. MICHELOZZI, Michelozzo di Bartolomeo | 630 birth year | 1396. | 10. LIPPI, Filippo | 620 birth year | 1406. ? | 11. DANIČIĆ, Juraj III. | 505 birth year | 1521. | 12. KONZUL, Stjepan-Istranin | 505 birth year | 1521. | 13. GRECO, El | 485 birth year | 1541. ? | 14. VRANČIĆ, Faust | 475 birth year | 1551. | 15. BANDELLO, Matteo | 465 year of death | 1561. | 16. HERRERA, Francisco de (el Viejo) | 450 birth year | 1576. | 17. BUNIĆ-VUČIĆ, Ivan (Dživo) | 435 birth year | 1591. ? | 18. JELIĆ, Vinko | 430 birth year | 1596. | 19. BROUWER, Adrien | 420 birth year | 1606. | 20. GETALDIĆ, Marin | 400 year of death | 1626. | 21. JELIĆ, Vinko | 390 year of death | 1636. ? | 22. GLEĐEVIĆ, Antun | 370 birth year | 1656. ? | 23. HERRERA, Francisco de (el Viejo) | 370 year of death | 1656. | 24. BLAGOJEVIĆ, Adam Tadija | 280 birth year | 1746. ? | 25. BEČIĆ, Antun | 265 year of death | 1761. | 26. VARAŽDIN, veliki požar | 250. anniversary | 1776. | 27. ŽIDOVSKA OPĆINA U ZAGREBU - osnivanje | 220. anniversary | 1806. | 28. ZASCHE (Čaše), Ivan | 200 birth year | 1826. | 29. ČITAONICA, Koprivnica | 180. anniversary | 1846. | 30. GRADSKA KNJIŽNICA VELIKA GORICA - osnutak | 140. anniversary | 1886. | 31. HRVATSKA ČITAONICA, Koprivnica | 130. anniversary | 1896. | 32. VINJA, Vojmir | 105 birth year | 1921. | 33. AMERICAN ABSTRACT ARTISTS (AAA) | 90. anniversary | 1936. | 34. ČERNIGOJ, Avgust | 70 year of death | 1956. | 35. MUZIČKI BIENNALE ZAGREB (MBZ), osnovan | 65. anniversary | 1961. | 36. PINK FLOYD - osnivanje | 60. anniversary | 1966. | 37. ABBA - osnivanje | 55. anniversary | 1971. | 38. VARAŽDINSKE BAROKNE VEČERI, osnivanje | 55. anniversary | 1971. | 39. MEĐUNARODNA GODINA MLADIH - UN | | 2011. |
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