| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| Day not set Jozef Szalatynski Death - May 1965 (53 year anniversary) | 1 Stanisław Biernat Birth - 1 May 1930 (88 year anniversary) Jan Bratkowski Death - 1 May 1879 (139 year anniversary) | 2 | 3 Piotr Rybak Death - 3 May 1967 (51 year anniversary) Eugeniusz Kubik Birth - 3 May 1939 (79 year anniversary) | 4 Rafal Pieniądz Birth - 4 May 1981 (37 year anniversary) Czesław Gruszka Birth - 4 May 1949 (69 year anniversary) | 5 | |
| 6 Stanislaw Bratkowski Birth - 6 May 1809 (209 year anniversary) | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 Jonas Holzmann Death - 16 May 1959 (59 year anniversary) Henryk Szwarc Birth - 16 May 1944 (74 year anniversary) Zygmunt Trocha Birth - 16 May 1925 (93 year anniversary) | 17 Jan Bratkowski Birth - 17 May 1856 (162 year anniversary) | 18 | 19 |
| 20 | 21 | 22 AntoniRybak Birth - 22 May 1871 (147 year anniversary) | 23 Kazimierz Smoliński Birth - 23 May 1940 (78 year anniversary) | 24 | 25 | 26 |
| 27 | 28 | 29 Roman Jan Rybak Death - 29 May 1979 (39 year anniversary) | 30 | 31 |
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