| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| Day not set Jozef Szalatynski Death - May 1965 (1 year anniversary) Zbigniew Szwarc + Private Marriage - May 1953 (13 year anniversary) | 122 April | 223 April | ||||
| 324 April | 425 April Leopold Grubin Birth - 25 April 1880 (86 year anniversary) | 526 April John Szalatynski Sallan Birth - 26 April 1920 (46 year anniversary) | 627 April | 728 April Jozef Szalatynski + Katarzyna Stepczuk Marriage - 28 April 1913 (53 year anniversary) | 829 April | 930 April |
| 101 May Stanisław Biernat Birth - 1 May 1930 (36 year anniversary) Jan Bratkowski Death - 1 May 1879 (87 year anniversary) | 112 May Edward Zapałowicz + Maria Rybak Marriage - 2 May 1931 (35 year anniversary) | 123 May Eugeniusz Kubik Birth - 3 May 1939 (27 year anniversary) | 134 May Czesław Gruszka Birth - 4 May 1949 (17 year anniversary) | 145 May | 156 May Maria Bratkowska Death - 6 May 1879 (87 year anniversary) Stanislaw Bratkowski Birth - 6 May 1809 (157 year anniversary) | 167 May Julia Rybak Birth - 7 May 1908 (58 year anniversary) |
| 178 May | 189 May | 1910 May | 2011 May Katarzyna Władysława Bohaczek Death - 11 May 1955 (11 year anniversary) Rosa Chargaff Birth - 11 May 1878 (88 year anniversary) | 2112 May | 2213 May | 2314 May Gertruda Kozłowska Birth - 14 May 1924 (42 year anniversary) |
| 2415 May Greta Chargaff Birth - 15 May 1910 (56 year anniversary) | 2516 May Jonas Holzmann Death - 16 May 1959 (7 year anniversary) Henryk Szwarc Birth - 16 May 1944 (22 year anniversary) Zygmunt Trocha Birth - 16 May 1925 (41 year anniversary) | 2617 May Jan Bratkowski Birth - 17 May 1856 (110 year anniversary) | 2718 May | 2819 May Jan Szwarc + Władysława Sagan Marriage - 19 May 1929 (37 year anniversary) | 2920 May | 3021 May Felicitas Dingmann Birth - 21 May 1898 (68 year anniversary) |
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