Elizabeth Alexandra Of_saxe- …, daughter of Joseph Of_saxe- Altenburg … and Amalie Of_wurttemberg …, was born in 1830 and died in 1911 at the age of 81. She married Constantine Nikolaievitch Of_russia …, son of Nicholas_i Romanov and Charlotte Of_prussia …, in 1848. He was born in 1827 and died in 1892 at the age of 65.

Nicholas Romanov, son of Constantine Nikolaievitch Of_russia … and Elizabeth Alexandra Of_saxe- …, was born in 1850 and died in 1918 at the age of 68. He married Nadezhda Dreyer in 1882. She was born in 1861 and died in 1929 at the age of 68.

Olga Constantinovna …, daughter of Constantine Nikolaievitch Of_russia … and Elizabeth Alexandra Of_saxe- …, was born in 1851 and died in 1926 at the age of 75. She married William George_i Of_the_hellenes Oldenburg, son of Christian_ix … and Louise Of_hesse-Cassel …, in 1867. He was born on December 24, 1845 in Copenhagen, Denmark and died on March 18, 1913 in Salonika at the age of 67.

Constantine Romanov, son of Constantine Nikolaievitch Of_russia … and Elizabeth Alexandra Of_saxe- …, was born in 1858 and died in 1915 at the age of 57. He married Elizabeth …, daughter of Maurice Of_saxe- Altenburg …, in 1884. She was born in 1865 and died in 1929 at the age of 64.

Constantine_i Oldenburg, son of William George_i Of_the_hellenes Oldenburg and Olga Constantinovna …, was born on August 2, 1868 in Athens, Greece and died on January 11, 1923 in Palermo, Italy at the age of 54. He married Sophie Of_prussia …, daughter of Frederick_iii … and Victoria Adelaide Mary ….

George Oldenburg, son of William George_i Of_the_hellenes Oldenburg and Olga Constantinovna …, was born in 1869 and died in 1957 at the age of 88. He married Mary …, daughter of Roland Bonaparte.

Alexandra Of_greece …, daughter of William George_i Of_the_hellenes Oldenburg and Olga Constantinovna …, was born in 1870 and died in 1891 at the age of 21. She married Paul Alexandrovich Romanov, son of Alexander_ii Nicholoevich Romanov and Marie Of_hesse- Darmstadt …, in 1889. He was born in 1860 and died in January 1919 in Fortress Of, Peter And Paul, , Russia at the age of 59.

Nicholas Of_greece …, son of William George_i Of_the_hellenes Oldenburg and Olga Constantinovna …, was born in 1872 and died in 1938 at the age of 66. He married Helen Vladimirovna Of_russia Romanov, daughter of Vladimir Romanov and Marie Pavlovna.

Mary …, daughter of William George_i Of_the_hellenes Oldenburg and Olga Constantinovna …, was born in 1876 and died in 1940 at the age of 64. She married 2 times. The first time she married George Romanov, son of Michael Romanov and Cecily (Olga) …, in 1900. He was born in 1863 and died in 1919 at the age of 56. The second time she married Perikles Joannides … in 1922. He was born in 1881 and died in 1965 at the age of 84.

Andrew Of_greece …, son of William George_i Of_the_hellenes Oldenburg and Olga Constantinovna …, was born in 1882 and died in 1944 at the age of 62. He married Alice Of_battenberg …, daughter of Louis Of_battenberg … and Victoria Alberta Of_hesse ….

Christopher Oldenburg, son of William George_i Of_the_hellenes Oldenburg and Olga Constantinovna …, was born in 1888 and died in 1940 at the age of 52. He married 2 times. The first time he married Anastasia Stewart. The second time he married Francis Of_guise … in 1929. She was born in 1902 and died in 1953 at the age of 51.

Ivan Romanov, son of Constantine Romanov and Elizabeth …, was born in 1886 and died in 1918 at the age of 32. He married Helen …, daughter of Peter_i …, in 1911. She was born in 1881 and died in 1962 at the age of 81.