January
07 – birth of Friedrich Karl, son of Grand Duke Carl II (1781)
10 – birth of Caroline, daughter of Grand Duke Georg (1821)
11 – death of Caroline Auguste, daughter of Grand Duke Carl II (1773)
11 – birth of Georg August, son of Grand Duke Georg (1824)
13 – birth and death of Friedrich Wilhelm, son of Grand Duke Friedrich Wilhelm (1845)
21 – birth of Marie of Hesse-Kassel, wife of Grand Duke Georg (1796)
24 – birth of Jutta, daughter of Grand Duke Adolf Friedrich V (1880)

February
12 – death of Therese, Princess of Thurn und Taxis, daughter of Grand Duke Carl II (1839)
17 – birth of Caroline Auguste, daughter of Grand Duke Carl II (1771)
17 – death of Crown Princess Jutta of Montenegro, daughter of Grand Duke Adolf Friedrich V (1946)
23 – death of Grand Duke Adolf Friedrich VI (1918)

March
02 – birth of Friederike, daughter of Grand Duke Carl II (1778)
04 – birth of Georg Carl, son of Grand Duke Carl II (1772)
10 – birth of Luise, daughter of Grand Duke Carl II (1776)
24 – death of Friedrich Karl, son of Grand Duke Carl II (1783)

April
05 – birth of Therese, daughter of Grand Duke Carl II (1773)
17 – marriage of Grand Duke Adolf Friedrich V to Elisabeth of Anhalt (1877)

May
08 – birth of Marie, daughter of Grand Duke Adolf Friedrich V (1878)
14 – death of Charlotte Georgine, Duchess of Saxe-Hildburghausen, daughter of Grand Duke Carl II (1818)
19 – birth of Auguste Albertine, daughter of Grand Duke Carl II (1782)
20 – death of Auguste Albertine, daughter of Grand Duke Carl II (1782)
21 – death of Georg Karl, son of Grand Duke Carl II (1773)
22 – death of Friederike of Hesse-Darmstadt, first wife of Grand Duke Carl II (1782)
30 – death of Grand Duke Friedrich Wilhelm (1904)

June
01 – death of Caroline, daughter of Grand Duke Georg (1876)
08 – death of Georg August, son of Grand Duke Georg (1876)
11 – death of Grand Duke Adolf Friedrich V (1914)
17 – birth of Grand Duke Adolf Friedrich VI (1882)
19 – birth of Augusta of Cambridge, wife of Grand Duke Friedrich Wilhelm (1822)
28 – Establishment of the Grand Duchy of Mecklenburg-Strelitz (1815)
28 – marriage of Grand Duke Friedrich Wilhelm to Augusta of Cambridge (1843)
29 – death of Queen Friederike of Hanover, daughter of Grand Duke Carl II (1841)

July
19 – death of Queen Luise of Prussia, daughter of Grand Duke Carl II (1810)
20 – death of Grand Duchess Elisabeth, wife of Grand Adolf Friedrich V (1933)
22 – birth of Grand Duke Adolf Friedrich V (1848)

August
12 – birth of Grand Duke Georg (1779)
12 – marriage of Grand Duke Georg to Marie of Hesse-Kassel (1817)
20 – birth of Friederike of Hesse-Darmstadt, 1st wife of Grand Duke Carl II (1752)
24 – death of Karl Borwin, son of Grand Duke Adolf Friedrich V (1908)

September
01 – birth of Friedrich Georg, son of Grand Duke Carl II (1774)
06 – death of Grand Duke Georg (1860)
07 – birth of Elisabeth of Anhalt, wife of Grand Duke Adolf Friedrich V (1857)
18 – marriage(1) of Grand Duke Carl II to Friederike of Hesse-Darmstadt (1768)
21 – death of Karl, son of Grand Duke Carl II (1837)
28 – marriage(2) of Grand Duke Carl II to Charlotte of Hesse-Darmstadt (1784)

October
10 – birth of Grand Duke Carl II (1741)
10 – birth of Karl Borwin, son of Grand Duke Adolf Friedrich V (1888)
14 – death of Marie, Princess Julius Ernst of Lippe, daughter of Grand Duke Adolf Friedrich V (1948)
17 – birth of Grand Duke Friedrich Wilhelm (1819)

November
05 – birth of Charlotte of Hesse-Darmstadt, 2nd wife of Grand Duke Carl II (1755)
05 – death of Friedrich Georg, son of Grand Duke Carl II (1774)
06 – death of Grand Duke Carl II (1816)
17 – birth of Charlotte Georgine, daughter of Grand Duke Carl II (1769)
30 – birth of Karl, son of Grand Duke Carl II (1785)

December
05 – death of Grand Duchess Augusta, wife of Grand Duke Friedrich Wilhelm (1916)
12 – death of Charlotte of Hesse-Darmstadt, 2nd wife of Grand Duke Carl II (1785)
30 – death of Grand Duchess Marie, wife of Grand Duke Georg (1880)