| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 1 | ||||||
| 2 | 3 Leonora Libcze Chargaff Death - 3 December 1920 (42 year anniversary) | 4 | 5 | 6 Daria Marczak Birth - 6 December 1926 (36 year anniversary) | 7 | 8 Ryszard WincentŚwiątnicki Birth - 8 December 1924 (38 year anniversary) |
| 9 | 10 | 11 Zbigniew Rybak Birth - 11 December 1937 (25 year anniversary) | 12 | 13 | 14 Isak Chargaff Birth - 14 December 1842 (120 year anniversary) | 15 |
| 16 Lewko Kowalczuk Birth - 16 December 1943 (19 year anniversary) | 17 Józef Jan Bohaczek Birth - 17 December 1950 (12 year anniversary) | 18 | 19 | 20 | 21 | 22 |
| 23 Natalia Stepczuk Birth - 23 December 1918 (44 year anniversary) | 24 | 25 Franciszek Gałuszka + Private Marriage - 25 December 1955 (7 year anniversary) Franciszek Tymecki + Private Marriage - 25 December 1951 (11 year anniversary) | 26 Józef Trocha + Anna Rybak Marriage - 26 December 1922 (40 year anniversary) | 27 Jakub Sagan Death - 27 December 1937 (25 year anniversary) | 28 Anna Szalatynski Birth - 28 December 1914 (48 year anniversary) | 29 Jan Bratkowski Birth - 29 December 1796 (166 year anniversary) |
| 30 | 31 |
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