January
01 – death of Georg Ernst, son of Duke Bernhard I (1699)
01 – death of Duchess Marie Friederike, wife of Duke Bernhard II (1888)
16 – death of Duke Bernhard III (1928)
19 – birth of Wilhelmine Luise, daughter of Duke Bernhard I (1686)
22 – birth of Dorothea Marie of Saxe-Gotha-Altenburg, 1st wife of Duke Ernst Ludwig I (1674)
25 – marriage(2) of Duke Bernhard I to Elisabeth Eleonore of Brunswick-Wolfenbüttel (1681)
27 – death of Duke Anton Ulrich (1763)
27 – death of Georg Albrecht, son of Duke Georg II (1855)

February
03 – death of Elisabeth, daughter of Duke Anton Ulrich (1754)
04 – birth of Duke Georg I (1761)
08 – death of Johann Ernst, son of Duke Bernhard I (1675)
10 – death of Duchess Feodora, 2nd wife of Duke Georg II (1872)
16 – birth of Duke Friedrich Wilhelm (1679)
18 – marriage of Duke Bernhard III to Charlotte of Prussia (1878)
22 – death of Marie Elisabeth, daughter of Duke Georg II (1923)
24 – death of Duke Ernst Ludwig II (1729)

March
02 – birth of Eleonore Friederike, daughter of Duke Bernhard I (1683)
04 – birth of Amalie, daughter of Duke Anton Ulrich (1762)
06 – birth of Philippine Elisabeth Caesar, 1st wife (morganatic) of Duke Anton Ulrich (1686)
10 – death of Duke Friedrich Wilhelm (1746)
15 – death of Duchess Elisabeth Eleonore, 2nd wife of Duke Bernhard I (1729)
16 – birth of Friedrich Franz, son of Duke Anton Ulrich (1756)
18 – marriage(3) of Duke Georg II to Ellen Franz (1873)
22 – death of Josef Bernhard, son of Duke Ernst Ludwig I (1724)
23 – marriage of Duke Bernhard II to Marie Friederike of Hesse-Kassel (1825)
24 – death of Ellen Franz, Baroness von Heldburg, 3rd wife of Duke Georg II (1923)
25 – death of Friedrich Franz, son of Duke Anton Ulrich (1761)
26 – birth of Georg Ernst, son of Duke Bernhard I (1680)
28 – death of Duke Karl Friedrich (1743)
30 – death of Charlotte of Prussia, 1st wife of Duke Georg II (1855)

April
01 – birth of Duke Bernhard III (1851)
02 – birth of Duke Georg II (1826)
04 – death of Ida, Princess Bernhard of Saxe-Weimar-Eisenach, dtr of Duke Georg I (1852)
05 – birth of Elisabeth Sophie of Brandenburg, 2nd wife of Duke Ernst Ludwig I (1674)
12 – birth of Georg Albrecht, son of Duke Georg II (1852)
18 – death of Duchess Dorothea Marie, 1st wife of Duke Ernst Ludwig I (1713)
19 – death of Duchess Marie Hedwig, 1st wife of Duke Bernhard I (1680)
25 – death of Charlotte, Duchess of Saxe-Gotha-Altenburg, dtr of Duke Anton Ulrich (1827)
27 – death of Duke Bernhard I (1706)
30 – death of Duchess Luise Eleonore, wife of Duke Georg I (1837)

May
12 – birth of Feodora, daughter of Duke Bernhard III (1879)
13 – death of Eleonore Friederike, daughter of Duke Bernhard I (1739)
14 – birth of Viktor, son of Duke Georg II (1865)
17 – death of Viktor, son of Duke Georg II (1865)
18 – marriage(1) of Duke Georg II to Charlotte of Prussia (1850)
24 – death of Duchess Luise, wife of Duke Karl Wilhelm (1834)
27 – birth of Josef Bernhard, son of Duke Ernst Ludwig I (1706)
28 – death of Amalie, Princess of Carolath-Beuthen, daughter of Duke Anton Ulrich (1798)
30 – birth of Ellen Franz, 3rd wife of Duke Georg II (1839)

June
03 – marriage(2) of Duke Ernst Ludwig I to Elisabeth Sophie of Brandenburg (1714)
03 – death of Luise, Landgravine of Hesse-Philippsthal-Barchfeld, dtr of Duke Anton Ulrich (1805)
05 – marriage of Duke Karl Wilhelm to Luise of Stolberg-Gedern (1780)
20 – birth of Anton August, son of Duke Bernhard I (1684)
21 – birth of Charlotte of Prussia, 1st wife of Duke Georg II (1831)
25 – birth of Ida, daughter of Duke Georg I (1794)
25 – death of Duke Georg II (1914)

July
07 – birth of Feodora of Hohenlohe-Langenburg, 2nd wife of Duke Georg II (1839)
18 – birth of Duke Karl Friedrich (1712)
21 – death of Duke Karl Wilhelm (1782)
24 – birth of Charlotte of Prussia, wife of Duke Bernhard III (1860)

August
06 – birth of Luise, daughter of Duke Anton Ulrich (1752)
06 – birth of Auguste, daughter of Duke Bernhard II (1843)
08 – birth of Duke Ernst Ludwig II (1709)
10 – birth of Luise Dorothea, daughter of Duke Ernst Ludwig I (1710)
11 – birth of Marie Elisabeth, daughter of Duke Bernhard I (1676)
11 – birth of Luise Eleonore of Hohenlohe-Langenburg, wife of Duke Georg I (1763)
11 – birth of Charlotte Amalie of Hesse-Philippsthal, 2nd wife of Duke Anton Ulrich (1730)
13 – birth of Adelheid, daughter of Duke Georg I (1792)
14 – death of Philippine Elisabeth Caesar, 1st wife (morganatic) of Duke Anton Ulrich (1744)
23 – death of Friedrich Johann, son of Duke Georg II (1914)
26 – death of Feodora, Princess Heinrich XXX Reuss of Köstritz, dtr of Duke Bernhard III (1945)

September
06 – birth of Marie Friederike of Hesse-Kassel, wife of Duke Bernhard II (1804)
07 – death of Duchess Charlotte Amalie, 2nd wife of Duke Anton Ulrich (1801)
10 – birth of Duke Bernhard I (1649)
11 – birth of Charlotte, daughter of Duke Anton Ulrich (1751)
11 – birth of Elisabeth, daughter of Duke Anton Ulrich (1753)
19 – marriage(1) of Duke Ernst Ludwig I to Dorothea Marie of Saxe-Gotha-Altenburg (1704)
23 – birth of Marie Elisabeth, daughter of Duke Georg II (1853)
26 – marriage(2) of Duke Anton Ulrich to Charlotte Amalie of Hesse-Philippsthal (1750)
27 – birth of Ernst Bernhard, son of Duke Georg II (1859)
30 – birth of Elisabeth Eleonore of Brunswick-Wolfenbüttel, 2nd wife of Duke Bernhard I (1658)

October
01 – death of Duchess Charlotte, wife of Duke Bernhard III (1919)
03 – birth of Johann Georg, son of Duke Bernhard I (1677)
05 – death of Wilhelmine Luise, Duchess of Württemberg-Bernstadt, dtr of Duke Bernhard I (1753)
07 – birth of Duke Ernst Ludwig I (1672)
10 – death of Johann Georg, son of Duke Bernhard I (1678)
12 – birth of Friedrich Johann, son of Duke Georg II (1861)
22 – birth of Duke Anton Ulrich (1687)
22 – death of Luise Dorothea, Duchess of Saxe-Gotha-Altenburg, dtr of Duke Ernst Ludwig I (1767)
23 – marriage(2) of Duke Georg II to Feodora of Hohenlohe-Langenburg (1858)
25 – death of Bernhard, son of Duke Bernhard I (1694)
28 – birth of Bernhard, son of Duke Bernhard I (1673)

November
04 – birth of Friedrich August, son of Duke Ernst Ludwig I (1707)
10 – Abdication of Duke Bernhard III, and the end of the monarchy of Saxe-Meiningen (1918)
11 – death of Auguste, Princess Moritz of Saxe-Altenburg, dtr of Duke Bernhard II (1919)
13 – birth of Luise of Stolberg-Gedern, wife of Duke Karl Wilhelm (1764)
19 – birth of Duke Karl Wilhelm (1754)
20 – marriage(1) of Duke Bernhard I to Marie Hedwig of Hesse-Darmstadt (1671)
22 – death of Duchess Elisabeth Sophie, 2nd wife of Duke Ernst Ludwig I (1748)
24 – death of Duke Ernst Ludwig I (1724)
26 – birth of Marie Hedwig of Hesse-Darmstadt, 1st wife of Duke Bernhard I (1647)
27 – marriage of Duke Georg I to Luise Eleonore of Hohenlohe-Langenburg (1782)

December
02 – death of Queen Adelaide of the United Kingdom, daughter of Duke Georg I (1849)
03 – birth of Elisabeth Ernestine, daughter of Duke Bernhard I (1681)
03 – death of Duke Bernhard II (1882)
07 – death of Anton August, son of Duke Bernhard I (1684)
17 – birth of Duke Bernhard II (1800)
22 – death of Marie Elisabeth, daughter of Duke Bernhard I (1676)
24 – death of Elisabeth Ernestine, daughter of Duke Bernhard I (1766)
24 – death of Duke Georg I (1803)
25 – death of Friedrich August, son of Duke Ernst Ludwig I (1707)
29 – birth of Johann Ernst, son of Duke Bernhard I (1674)
29 – death of Ernst Bernhard, son of Duke Georg II (1941)