January
02 – birth of Ernst I, Duke of Saxe-Coburg and Gotha (1784)
05 – birth of Lea Rinderknecht, wife of Prince Adrian (1960)
10 – marriage of Princess Marie, daughter of Duke Alfred, and King Ferdinand I of Romania (1893)
10 – birth of Kelly Rondestvedt, wife of Hereditary Prince Hubertus (1975)
14 – birth of Prince Ernst Leopold, son of Prince Johann Leopold (1935)
16 – birth of Prince Sebastian, son of Prince Hubertus (1994)
18 – birth of Princess Sibylla, daughter of Duke Carl Eduard (1908)
23 – marriage of Duke Alfred and Maria Alexandrovna of Russia (1874)
23 – death of Prince Friedrich Josias, son of Duke Carl Eduard (1998)
25 – marriage(1) of Prince Friedrich Josias and Countess Viktoria-Luise of Solms-Baruth (1942)
26 – birth of Prince Daniel, son of Prince Adrian (1988)
29 – death of Ernst I, Duke of Saxe-Coburg and Gotha (1844)
31 – birth of Princess Stephanie, daughter of Prince Andreas (1972)
February
04 – marriage of Prince Ernst Leopold, son of Prince Johann Leopold, and Ingeborg Henig (1961)
05 – death of Princess Claudia, daughter of Prince Friedrich Josias (2016)
06 – death of Hereditary Prince Alfred, son of Duke Alfred (1899)
10 – marriage of Prince Albert, son of Duke Ernst I, to Queen Victoria of the United Kingdom (1840)
14 – marriage(2) of Prince Friedrich Josias and Denyse Henriette de Muralt (1948)
22 – birth of Princess Madeleine, daughter of Hereditary Prince Hubertus (2017)
March
06 – death of Carl Eduard, Duke of Saxe-Coburg and Gotha (1954)
09 – marriage of Prince Johann Leopold, son of Carl Eduard, and Baroness Feodora von der Horst (1932)
09 – marriage of Prince Hubertus, son of Ernst Leopold, and Barbara Weissmann (1993)
10 – birth of Prince Simon, son of Prince Adrian (1985)
13 – birth of Countess Viktoria-Luise of Solms-Baruth, 1st wife of Prince Friedrich Josias (1921)
18 – birth of Gertrud Krieg, 2nd wife of Prince Adrian (1958)
21 – birth of Andreas, Prince of Saxe-Coburg and Gotha (1943)
31 – divorce of Duke Ernst I and Luise of Saxe-Gotha-Altenburg (1826)
April
05 – birth of Princess Marianne, daughter of Prince Johann Leopold (1933)
09 – marriage(1) of Princess Victoria Melita and Grand Duke Ernst Ludwig of Hesse and by Rhine (1894)
20 – birth of Princess Beatrice, daughter of Duke Alfred (1884)
20 – marriage of Princess Alexandra, daughter of Alfred, and Ernst II, Prince of Hohenlohe-Langenburg (1896)
22 – birth of Katrin Bremme, 3rd wife of Prince Friedrich Josias (1940)
30 – birth of Princess Katharina, daughter of Hereditary Prince Hubertus (2014)
May
02 – divorce of Princess Caroline Mathilde and Friedrich, Count of Castell-Rüdenhausen (1938)
03 – marriage of Ernst II and Alexandrine of Baden (1842)
04 – death of Hereditary Prince Johann Leopold, son of Duke Carl Eduard (1972)
04 – birth of Prince Alexander, son of Prince Andreas (1977)
12 – marriage of Prince Peter, son of Prince Johann Leopold, and Roswith Henriette Breuer (1964)
21 – birth of Barbara Weissmann, wife of Prince Hubertus (1959)
22 – birth of Princess Claudia, daughter of Prince Friedrich Josias (1949)
23 – marriage of Hereditary Prince Hubertus and Kelly Rondestvedt (2009)
June
12 – birth of Prince Peter, son of Prince Johann Leopold (1939)
21 – birth of Ernst II, Duke of Saxe-Coburg and Gotha (1818)
22 – birth of Princess Caroline Mathilde, daughter of Duke Carl Eduard (1912)
22 – marriage(2) of Princess Caroline Mathilde and Max Schnirring (1938)
27 – death of Prince Ernst Leopold, son of Prince Johann Leopold (1996)
July
03 – marriage(1) of Ernst I and Luise of Saxe-Gotha-Altenburg (1817)
11 – marriage(2) of Prince Adrian, son of Prince Friedrich Josias, and Gertrud Krieg (1997)
15 – marriage of Princess Beatrice, daughter of Alfred, and Infante Alfonso of Spain, Duke of Galliera (1909)
15 – birth of Princess Beatrice Charlotte, daughter of Prince Friedrich Josias (1951)
15 – birth of Prince Philipp, son of Hereditary Prince Hubertus (2015)
16 – birth of Carin Dabelstein, wife of Prince Andreas (1946)
18 – death of Queen Marie of Romania, daughter of Duke Alfred (1938)
19 – birth of Carl Eduard, Duke of Saxe-Coburg and Gotha (1884)
30 – death of Alfred, Duke of Saxe-Coburg and Gotha (1900)
31 – marriage of Prince Andreas and Carin Dabelstein (1971)
31 – death of Katrin Bremme, 3rd wife of Prince Friedrich Josias (2011)
August
02 – birth of Hereditary Prince Johann Leopold, son of Duke Carl Eduard (1906)
06 – birth of Alfred, Duke of Saxe-Coburg and Gotha (1844)
22 – death of Ernst II, Duke of Saxe-Coburg and Gotha (1893)
24 – birth of Prince Hubertus, son of Duke Carl Eduard (1909)
26 – birth of Prince Albert, son of Duke Ernst I (1819)
30 – death of Luise of Saxe-Gotha-Altenburg, 1st wife of Duke Ernst I (1831)
30 – death of Prince Adrian, son of Prince Friedrich Josias (2011)
September
01 – birth of Princess Alexandra, daughter of Duke Alfred (1878)
05 – death of Princess Caroline Mathilde, daughter of Duke Carl Eduard (1983)
16 – birth of Hereditary Prince Hubertus, son of Prince Andreas (1975)
17 – birth of Marie of Württemberg, 2nd wife of Duke Ernst I (1799)
17 – divorce of Prince Friedrich Josias and Denyse Henriette de Muralt (1964)
19 – divorce of Prince Friedrich Josias and Countess Viktoria-Luise of Solms-Baruth (1946)
24 – death of Duchess Marie, 2nd wife of Duke Ernst I (1860)
October
03 – death of Duchess Viktoria Adelheid, wife of Duke Carl Eduard (1970)
08 – marriage(2) of Princess Victoria Melita and Grand Duke Kyrill Vladimirovich of Russia (1905)
10 – divorce of Princess Caroline Mathilde and Karl Otto Andree (1949)
11 – marriage of Duke Carl Eduard and Viktoria Adelheid of Schleswig-Holstein (1905)
15 – birth of Hereditary Prince Alfred, son of Duke Alfred (1874)
17 – birth of Maria Alexandrovna of Russia, wife of Duke Alfred (1853)
18 – birth of Prince Adrian, son of Prince Friedrich Josias (1955)
20 – marriage of Princess Sibylla and Prince Gustaf Adolf of Sweden (1932)
20 – marriage(1) of Prince Adrian, son of Prince Friedrich Josias, and Lea Rinderknecht (1984)
24 – death of Duchess Maria, wife of Duke Alfred (1920)
29 – birth of Princess Marie, daughter of Duke Alfred (1875)
30 – marriage(3) of Prince Friedrich Josias and Katrin Bremme (1964)
November
12 – establishment of the Duchy of Saxe-Coburg and Gotha (1826)
14 – end of the monarchy in Saxe-Coburg and Gotha (1918)
25 – birth of Princess Victoria Melita, daughter of Duke Alfred (1876)
26 – death of Prince Hubertus, son of Duke Carl Eduard (1943)
28 – death of Princess Sibylla of Sweden, daughter of Duke Carl Eduard (1972)
29 – birth of Prince Friedrich Josias, son of Duke Carl Eduard (1918)
December
06 – birth of Alexandrine of Baden, wife of Duke Ernst II (1820)
06 – birth of Prince Hubertus, son of Prince Ernst Leopold (son of Johann Leopold) (1961)
14 – death of Prince Albert, son of Duke Ernst I (1861)
14 – birth of Denyse Henriette de Muralt, 2nd wife of Prince Friedrich Josias (1923)
14 – marriage(1) of Princess Caroline Mathilde and Friedrich, Count of Castell-Rüdenhausen (1931)
20 – death of Duchess Marie, wife of Duke Ernst II (1904)
21 – birth of Luise of Saxe-Gotha-Altenburg, 1st wife of Duke Ernst I (1800)
21 – divorce of Princess Victoria Melita and Ernst Ludwig of Hesse and by Rhine (1901)
23 – marriage(2) of Ernst I and Marie of Württemberg (1832)
23 – marriage(3) of Princess Caroline Mathilde and Karl Otto Andree (1946)
31 – birth of Viktoria Adelheid of Schleswig-Holstein, wife of Duke Carl Eduard (1885)