Joseph Of_saxe- Altenburg …. He died in 1868. He married Amalie Of_wurttemberg …, daughter of Ludwig Of_wurttemberg … and Henriette …,. She died in 1848.

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.