_Frederick William of Schleswig- _
_Christian IX __________________________|_Louise Caroline of Hesse-Cassel _
_William George I of the Hellenes OLDENBURG _|
| | _William of Hesse-Cassel _________+
| |_Louise of Hesse-Cassel ________________|_Louise Charlotte of Denmark _____
_Nicholas of Greece ___________________|
| | _Nicholas I ROMANOV ______________+
| | _Constantine Nikolaievitch of Russia ___|_Charlotte of Prussia ____________
| |_Olga Constantinovna ________________________|
| | _Joseph of Saxe- Altenburg _______
| |_Elizabeth Alexandra of Saxe- __________|_Amalie of Wurttemberg ___________
|
|--Olga
|
| _Nicholas I ROMANOV ______________+
| _Alexander II Nicholoevich ROMANOV _____|_Charlotte of Prussia ____________
| _Vladimir ROMANOV ___________________________|
| | | _Louis II of Hesse and the Rhine _+
| | |_Marie of Hesse- Darmstadt _____________|_Wilhelmina of Baden _____________
|_Helen Vladimirovna of Russia ROMANOV _|
| __________________________________
| _Frederick Francis II of Mecklengb-Sch _|__________________________________
|_Marie PAVLOVNA _____________________________|
| __________________________________
|________________________________________|__________________________________