| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 114 Dec Isak Chargaff Birth - 14 December 1842 (74 year anniversary) | 215 Dec | 316 Dec | ||||
| 417 Dec | 518 Dec | 619 Dec | 720 Dec | 821 Dec | 922 Dec | 1023 Dec |
| 1124 Dec | 1225 Dec | 1326 Dec | 1427 Dec | 1528 Dec Anna Szalatynski Birth - 28 December 1914 (2 year anniversary) | 1629 Dec Jan Bratkowski Birth - 29 December 1796 (120 year anniversary) | 1730 Dec |
| 1831 Dec | 191 Jan Władysława Sagan Birth - 1 January 1909 (8 year anniversary) | 202 Jan Zygmunt Porbes Birth - 2 January 1915 (2 year anniversary) Józef FranciszekBohaczek Birth - 2 January 1900 (17 year anniversary) Anna Bratkowska Death - 2 January 1870 (47 year anniversary) | 213 Jan | 224 Jan Stanisława Stepczuk Birth - 4 January 1904 (13 year anniversary) Feige Dwora Fani Grubin Birth - 4 January 1882 (35 year anniversary) | 235 Jan | 246 Jan Maria Julia Rybak Birth - 6 January 1915 (2 year anniversary) |
| 257 Jan Jan Szwarc Birth - 7 January 1906 (11 year anniversary) | 268 Jan Antoni Płoskonka Birth - 8 January 1915 (2 year anniversary) Tekla Libitka Death - 8 January 1880 (37 year anniversary) | 279 Jan | 2810 Jan | 2911 Jan Roman Jan Rybak Birth - 11 January 1908 (9 year anniversary) | 3012 Jan | 3113 Jan Norbert Grubin Birth - 13 January 1883 (34 year anniversary) |
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