| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 110 May | ||||||
| 211 May Anna Rybak Death - 11 May 1979 (7 year anniversary) Katarzyna Władysława Bohaczek Death - 11 May 1955 (31 year anniversary) Rosa Chargaff Birth - 11 May 1878 (108 year anniversary) | 312 May | 413 May | 514 May Gertruda Kozłowska Birth - 14 May 1924 (62 year anniversary) | 615 May Greta Chargaff Birth - 15 May 1910 (76 year anniversary) | 716 May Jonas Holzmann Death - 16 May 1959 (27 year anniversary) Henryk Szwarc Birth - 16 May 1944 (42 year anniversary) Zygmunt Trocha Birth - 16 May 1925 (61 year anniversary) | 817 May Jan Bratkowski Birth - 17 May 1856 (130 year anniversary) |
| 918 May | 1019 May Jan Szwarc + Władysława Sagan Marriage - 19 May 1929 (57 year anniversary) | 1120 May | 1221 May Felicitas Dingmann Birth - 21 May 1898 (88 year anniversary) | 1322 May AntoniRybak Birth - 22 May 1871 (115 year anniversary) | 1423 May Kazimierz Smoliński Birth - 23 May 1940 (46 year anniversary) | 1524 May |
| 1625 May | 1726 May Tekla Libitka Birth - 26 May 1833 (153 year anniversary) | 1827 May | 1928 May | 2029 May Roman Jan Rybak Death - 29 May 1979 (7 year anniversary) | 2130 May | 2231 May |
| 231 June | 242 June | 253 June | 264 June Józef Dec + Private Marriage - 4 June 1945 (41 year anniversary) | 275 June | 286 June | 297 June Vera Broida Birth - 7 June 1907 (79 year anniversary) |
| 308 June Bronisława PawelinaDobosiewicz Death - 8 June 1986 Hermann Chargaff Birth - 8 June 1870 (116 year anniversary) |
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