man Constantine Nikolaievitch von Russland, Grand Duke‏‎, son of Nicholas I Romanov, Tsar of Russia and Charlotte von Preussen, Princess‏.
Born ‎ 1827, died ‎ 1892‎, 64 or 65 years

Married ‎ 1848 (43 or 44 years married) to:

woman Elizabeth Alexandra von Sachsen, Princess‏‎, daughter of Joseph von Sachsen- Altenburg, Duke and Amalie von Wuerttemberg, Duchess‏.
Born ‎ 1830, died ‎ 1911‎, 80 or 81 years

Children:

1.
man Nicholas Romanov‏
Born ‎ 1850, died ‎ 1918‎, 67 or 68 years
2.
woman Olga Constantinovna, Princess‏
Born ‎ 1851, died ‎ 1926‎, 74 or 75 years
3.
man Constantine Romanov‏
Born ‎ 1858, died ‎ 1915‎, 56 or 57 years
4.
man Dimitri Romanov‏‎
Born ‎ 1860, died ‎ 1919‎, 58 or 59 years