Konstantin Friedrich Peter Georgievich Holstein-Gottorp + Therese Wilhelmine Friederike Isabelle Charlotte Nassau-Weilburg
Birth 9 May 1784 Grand Duchy of Oldenburg
Reference number Q3922
Death 27 December 1812 (Age 28) Tver, Tverskaya, Russia
Birth 10 May 1788 Tsarskoye Selo “Catherine Palace”, Russian Empire
Reference number Q1075
Death 9 January 1819 (Age 30) Stuttgart, Baden-Württemberg, Kingdom of Württemberg
Birth 14 June 1792 Kirchheimbolanden, Principality of Nassau-Weilburg
Reference number Q578
Death 20 August 1839 (Age 47) Kissingen, Kingdom of Bavaria
Birth 28 January 1794 Hildburghausen, Duchy of Saxe-Hildburghausen
Reference number Q579
Death 6 April 1825 (Age 31) Biebrich, Duchy of Nassau
Birth 26 August 1812 Yaroslavl, Russian Empire
Reference number Q3924
Death 14 May 1881 (Age 68) St Petersburg, Russian Empire
Birth 17 April 1815 Weilburg, Duchy of Nassau
Reference number Q3465
Death 8 December 1871 (Age 56) Prague, Kingdom of Bohemia, Austria–Hungary
Birth 2 June 1844 St Petersburg, Russian Empire
Reference number Q732
Death 6 September 1932 (Age 88) Biarritz, Pyrénées-Atlantiques, Aquitaine, France