Nicholas I of Russia was born 6 July 1796 in Gatchina, Russia to Paul I of Russia (1754-1801) and Sophia Dorothea von Württemberg (1759-1828) and died 2 March 1855 Saint Petersburg, Russia of unspecified causes. He married Charlotte von Preußen (1798-1860) 13 July 1817 in Saint Petersburg, Russia.
Children
| Name | Birth | Death | Joined with |
| Alexander II of Russia (1818-1881) | 29 April 1818 Moscow, Russia | 1 March 1881 Saint Petersburg, Russia | Maria von Hessen und bei Rhein (1824-1880) Yekaterina Mikhailovna Dolgorukova (1847-1922) |
| Maria Nikolaevna of Russia (1819-1876) | |||
| Olga Nikolaevna of Russia (1822-1892) | 11 September 1822 Saint Petersburg | 30 October 1892 Friedrichshafen, Bodensee District, Baden-Württemberg, Germany | Karl I. von Württemberg (1823-1891) |
| Aleksandra Nikolaevna of Russia (1825-1844) | |||
| Konstantin Nikolayevich of Russia (1827-1892) | 21 September 1827 | 29 January 1892 | Alexandra von Sachsen-Altenburg (1830-1911) |
| Nicholas Nikolayevich of Russia (1831-1891) | |||
| Michael Nikolayevich of Russia (1832-1909) | 25 October 1832 Peterhof | 18 December 1909 Cannes | Cäcilie Auguste von Baden (1839-1891) |
Footnotes (including sources)
| ‡ General |
