January
January 07 1939 Birth of Prince Michael, son of Prince Christopher and Françoise of Orléans
January 09 1938 Marriage of King Paul to Princess Frederika of Hanover
January 10 2023 Death of King Constantine II
January 11 1923 Death of King Constantine I
January 11 1955 Death of Elizabeth, Countess of Toerring-Jettenbach, daughter of Prince Nicholas and Elena Vladimirovna
January 13 1932 Death of Queen Sophia (née Princess of Prussia), wife of King Constantine I
January 17 1882 Birth of Grand Duchess Elena Vladimirovna of Russia, wife of Prince Nicholas
January 20 1873 Birth of Nancy Stewart Worthington Leeds, 1st wife of Prince Christopher (son of King George I)
January 21 1940 Death of Prince Christopher, son of King George I
January 22 1872 Birth of Prince Nicholas, son of King George I
January 30 1993 Death of Queen Alexandra of Yugoslavia, daughter of King Alexander and Aspasia Manos

February
February 01 1920 Marriage(1) of Prince Christopher, son of King George I, to Nancy Stewart Worthington Leeds
February 02 1882 Birth of Prince Andrew, son of King George I
February 02 1931 Marriage of Cecilie, dtr of Prince Andrew, to Georg Donatus, Hereditary GD of Hesse and by Rhine
February 06 1981 Death of Queen Frederika (née Princess of Hanover), wife of King Paul
February 07 1965 Marriage of Prince Michael, son of Prince Christopher, to Marina Karella
February 08 1938 Death of Prince Nicholas, son of King George I
February 10 1910 Birth of Princess Eugénie, daughter of Prince George and Marie Bonaparte
February 11 1929 Marriage(2) of Prince Christopher, son of King George I, to Princess Françoise of Orléans
February 13 1904 Birth of Princess Irene, daughter of King Constantine I and Sophia of Prussia
February 13 1989 Death of Princess Eugénie, daughter of Prince George and Marie Bonaparte
February 24 2002 Birth of Arietta Morales y de Grecia, dtr of Princess Alexia and Carlos Morales Quintana
February 25 1885 Birth of Princess Alice of Battenberg, wife of Prince Andrew
February 25 1953 Death of Princess Françoise of Orléans, 2nd wife of Prince Christopher
February 27 1921 Marriage of King George II to Princess Elisabeth of Romania (div. 1935)

March
March 03 1876 Birth of Princess Marie, daughter of King George I
March 06 1964 Death of King Paul
March 06 1964 Accession of King Constantine II
March 10 1921 Marriage of Princess Helen, dtr of King Constantine I, to King Carol II of Romania (divorced 1928)
March 13 1957 Death of Grand Duchess Elena Vladimirovna, wife of Prince Nicholas
March 18 1913 Death of King George I (assassinated)
March 18 1913 First Accession of King Constantine I
March 20 1944 Marriage of Princess Alexandra, daughter of King Alexander, to King Peter II of Yugoslavia
March 25 1921 Birth of Princess Alexandra, daughter of King Alexander and Aspasia Manos
March 25 1924 King George II deposed; Greece declared a Republic
March 30 1863 Prince Wilhelm of Denmark becomes King George I of the Hellenes

April
April 01 1947 Death of King George II
April 01 1947 Accession of King Paul
April 07 1880 Birth of Princess Olga, daughter of King George I
April 15 1974 Death of Princess Irene, Duchess of Aosta, daughter of King Constantine I and Sophia of Prussia
April 18 1905 Birth of Princess Margarita, dtr of Prince Andrew and Alice of Battenberg
April 18 1917 Birth of Princess Frederika of Hanover, wife of King Paul
April 20 1931 Marriage of Princess Margarita, dtr of Prince Andrew, to Gottfried, Prince of Hohenlohe-Langenburg
April 21 1947 Marriage of Princess Katherine, daughter of King Constantine I, to Major Richard Brandram
April 23 1946 Marriage of Princess Sophie, dtr of Prince Andrew, to Prince George William of Hanover
April 24 1981 Death of Margarita, Princess of Hohenlohe-Langenburg, dtr of Prince Andrew
April 26 1986 Birth of Prince Philippos, son of King Constantine II and Princess Anne-Marie of Denmark
April 30 1900 Marriage of Princess Marie, daughter of George I, to Grand Duke George Mikhailovich of Russia

May
May 02 1896 Birth of Princess Helen, daughter of King Constantine I and Sophia of Prussia
May 04 1913 Birth of Princess Katherine, daughter of King Constantine I and Sophia of Prussia
May 11 1942 Birth of Princess Irene, daughter of King Paul and Princess Frederika of Hanover
May 14 1962 Marriage of Princess Sophia, daughter of King Paul, to the future King Juan Carlos of Spain
May 15 2003 Birth of Ana Maria Morales y de Grecia, daughter of Princess Alexia and Carlos Morales Quintana
May 20 1875 Death of Queen Amalia (née Duchess of Oldenburg), wife of King Otto
May 20 1967 Birth of Crown Prince Pavlos, son of King Constantine II and Princess Anne-Marie of Denmark
May 24 1904 Birth of Princess Elizabeth, daughter of Prince Nicholas and Grand Duchess Elena Vladimirovna
May 30 1906 Birth of Princess Theodora, daughter of Prince Andrew and Alice of Battenberg

June
June 01 1815 Birth of Prince Otto of Bavaria, first King of the Greeks
June 02 1940 Birth of King Constantine II
June 04 1870 Birth of Princess Sophia of Prussia, wife of King Constantine I
June 06 1833 Prince Otto of Bavaria becomes King Otto of the Greeks
June 09 1983 Birth of Princess Theodora, daughter of King Constantine II and Princess Anne-Marie of Denmark
June 10 1921 Birth of Prince Philip, son of Prince Nicholas and Alice of Battenberg
June 11 1903 Birth of Princess Olga, daughter of Prince Nicholas and Grand Duchess Elena Vladimirovna
June 11 1917 King Constantine I deposed (first reign)
June 11 1917 Accession of King Alexander
June 17 1889 Marriage of Princess Alexandra, dtr of George I, to Grand Duke Paul Alexandrovich of Russia
June 18 1926 Death of Queen Olga (née Grand Duchess of Russia), wife of King George I
June 22 1911 Birth of Princess Cecilie, daughter of Prince Andrew and Alice of Battenberg
June 24 1869 Birth of Prince George, son of King George I
June 26 1914 Birth of Princess Sophie, daughter of Prince Andrew and Alice of Battenberg
June 29 2008 Birth of Prince Aristidis-Stavros, son of Crown Prince Pavlos and Marie-Chantal Miller

July
July 01 1939 Marriage of Princess Irene, daughter of King Constantine I, to Prince Aimone, Duke of Aosta
July 01 1995 Marriage of Crown Prince Pavlos, son of King Constantine I, to Marie-Chantal Miller
July 02 1882 Birth of Princess Marie Bonaparte, wife of Prince George
July 06 1935 Divorce of King George II and Princess Elisabeth of Romania
July 09 1999 Marriage of Princess Alexia, dtr of King Constantine II, to Carlos Morales Quintana
July 10 1965 Birth of Princess Alexia, daughter of King Constantine II and Anne-Marie of Denmark
July 17 1940 Birth of Marina Karella, wife of Prince Michael (son of Prince Christopher)
July 20 1890 Birth of King George II
July 25 1996 Birth of Princess Maria-Olympia, daughter of Crown Prince Pavlos and Marie-Chantal Miller
July 26 1867 Death of King Otto of the Greeks
July 30 2005 Birth of Carlos Morales y de Grecia, son of Princess Alexia and Carlos Morales Quintana

August
August 01 1893 Birth of King Alexander
August 02 1868 Birth of King Constantine I
August 07 1972 Death of Princess Aspasia, wife of King Alexander
August 10 1888 Birth of Prince Christopher, son of King George I
August 12 2000 Birth of Prince Achileas-Andreas, son of Crown Prince Pavlos and Marie-Chantal Miller
August 17 1931 Marriage of Princess Theodora, daughter of Prince Andrew, to Berthold, Margrave of Baden
August 25 2010 Marriage of Prince Nikolaos, son of King Constantine II, to Tatiana Blatnik
August 27 1968 Death of Princess Marina, Duchess of Kent, dtr of Prince Nicholas and Elena Vladimirovna
August 27 1980 Birth of Tatiana Blatnik, wife of Prince Nikolaos, son of King Constantine II
August 29 1902 Marriage of Prince Nicholas, son of George I, to Grand Duchess Elena Vladimirovna of Russia
August 29 1923 Death of Princess Anastasia (Nancy Stewart Worthington Leeds), 1st wife of Prince Christopher
August 30 1870 Birth of Princess Alexandra, daughter of King George I
August 30 1946 Birth of Princess Anne-Marie of Denmark, wife of King Constantine II

September
September 03 1851 Birth of Grand Duchess Olga Konstantinovna, wife of King George I
September 04 1896 Birth of Aspasia Manos, wife of King Alexander
September 17 1968 Birth of Marie-Chantal Miller, wife of Crown Prince Pavlos, son of King Constantine II
September 17 2004 Birth of Prince Odysseas-Kimon, son of Crown Prince Pavlos and Marie-Chantal Miller
September 18 1964 Marriage of King Constantine II to Princess Anne-Marie of Denmark
September 21 1962 Death of Marie Bonaparte, wife of Prince George
September 24 1891 Death of Grand Duchess Alexandra Georgievna, daughter of King George I
September 27 1922 Abdication of King Constantine I
September 27 1922 Accession of King George II

October
October 01 1969 Birth of Prince Nikolaos, son of King Constantine II and Princess Anne-Marie of Denmark
October 02 2007 Death of Princess Katherine, Lady Brandram, daughter of King Constantine I and Sophia of Prussia
October 06 1903 Marriage of Prince Andrew, son of King George I, to Princess Alice of Battenberg
October 12 1894 Birth of Princess Elisabeth of Romania, wife of King George II
October 15 1968 Birth of Princess Alexandra, dtr of Prince Michael and Marina Karella
October 15 1980 Death of Prince Peter, son of Prince George and Marie Bonaparte
October 16 1969 Death of Theodora, Dowager Margravine of Baden, dtr of Prince Andrew and Alie of Battenberg
October 16 1997 Death of Princess Olga of Yugoslavia, daughter of Prince Nicholas and Elena Vladimirovna
October 23 1862 King Otto of the Greeks is deposed
October 25 1920 Death of King Alexander
October 26 2007 Birth of Amelia Morales y de Grecia, daughter of Princess Alexia and Carlos Morales Quintana
October 27 1867 Marriage of King George I to Grand Duchess Olga Konstantinovna of Russia
October 27 1889 Marriage of King Constantine I to Princess Sophia of Prussia
October 29 1998 Birth of Prince Constantine Alexios, son of Crown Prince Pavlos and Marie-Chantal Miller

November
November 02 1880 Death of Princess Olga, daughter of King George I
November 02 1938 Birth of Princess Sophia, daughter of King Paul and Frederika of Hanover
November 03 1935 Greece returns to a monarchy, and King George II returned to the throne
November 14 1956 Death of Elisabeth of Romania, former wife of King George II
November 16 1937 Death of Cecilie, Hereditary Grand Duchess of Hesse and by Rhine dtr of Prince Andrew
November 17 1919 Marriage of King Alexander to Aspasia Manos
November 17 1971 Birth of Princess Olga, daughter of Prince Michael and Marina Karella
November 20 1947 Marriage of Prince Philip, son of Prince Andrew, to The Princess Elizabeth of Great Britain
November 21 1907 Marriage of Prince George, son of King George I, to Princess Marie Bonaparte
November 24 2001 Death of Princess Sophie (Princess George of Hanover), dtr of Prince Andrew
November 25 1957 Death of Prince George, son of King George I
November 28 1982 Death of Helen, Queen Mother of Romania, daughter of King Constantine I and Sophia of Prussia

December
December 03 1908 Birth of Prince Peter, son of Prince George and Marie Bonaparte
December 03 1944 Death of Prince Andrew, son of King George I
December 05 1969 Death of Princess Alice of Battenberg, wife of Prince Andrew
December 13 1906 Birth of Princess Marina, daughter of Prince Nicholas and Elena Vladimirovna
December 14 1901 Birth of King Paul
December 14 1940 Death of Marie Georgievna, Mrs Ioannidis, dtr of King George I
December 15 1930 Marriage of Princess Sophie, dtr of Prince Andrew, to Prince Christoph of Hesse
December 16 1922 Marriage of Grand Duchess Marie Georgievna, daughter of King George I, to Perikles Ioannidis
December 19 1920 Second Accession of King Constantine I
December 21 1818 Birth of Amalie of Oldenburg, wife of King Otto
December 22 1836 Marriage of King Otto to Duchess Amalia of Oldenburg
December 24 1845 Birth of King George I
December 25 1902 Birth of Princess Françoise of Orléans, 2nd wife of Prince Christopher
December 31 1970 Birth of Carlos Morales Quintana, husband of Princess Alexia, dtr of King Constantine II