_Nicholas I Pavlovich HOLSTEIN-GOTTORP-ROMANOV _______________________+
| (1796 - 1855)
_Michael Nikolaevich HOLSTEIN-GOTTORP-ROMANOV _________|
| (1832 - 1909) |
| |_Friederike Louise Charlotte Wilhelmine of HOHENZOLLERN ______________+
| (1798 - 1860)
_Alexander Mikhailovich HOLSTEIN-GOTTORP-ROMANOV _|
| (1866 - 1933) |
| | _Leopold ZÄHRINGEN __________________________________________________+
| | | (1790 - 1852) m 1819
| |_Cecilie Auguste of ZÄHRINGEN ________________________|
| (1839 - 1891) |
| |_Sophie of HOLSTEIN-GOTTORP __________________________________________+
| (1801 - 1865) m 1819
|
|--Irina Alexandrovna of HOLSTEIN-GOTTORP-ROMANOV
| (1895 - 1970)
| _Alexander II Nikolaevich HOLSTEIN-GOTTORP-ROMANOV ___________________+
| | (1818 - 1881)
| _Alexander III Alexandrovich HOLSTEIN-GOTTORP-ROMANOV _|
| | (1845 - 1894) |
| | |_Maximilianne Wilhelmine Auguste Sophie Marie of HESSE-DARMSTADT _____
| | (1824 - 1880)
|_Xenia Alexandrovna of HOLSTEIN-GOTTORP-ROMANOV __|
(1875 - 1960) |
| _Christian IX SCHLESWIG-HOLSTEIN-SONDERBURG-GLÜCKSBURG ______________+
| | (1818 - 1906)
|_Dagmar of SCHLESWIG-HOLSTEIN-SONDERBURG-GLÜCKSBURG __|
(1847 - 1928) |
|_Louise Wilhelmine Friederike Caroline Auguste Julie of HESSE-KASSEL _
(1817 - 1898)