Princess Elisabeth
of Hesse and by Rhine

1895 - 1903

Princess Elisabeth of Hesse and by Rhine  (11 March 1895 – 16 November 1903) was a German Hessian and Rhenish child princess, the only daughter .
She died of typhoid fever

Grand Duchess Maria Kirillovna of Russia,
Princess of Leiningen

1907 - 1951

Grand Duchess Kira Kirillovna of Russia,

Princess of Prussia

1909 - 1967

Vladimir Kirillovich, Grand Duke of

1917 - 1992

Grand Duchess Maria Kirillovna of Russia (2 February 1907 – 25 October 1951) was the eldest daughter of Grand Duke Kirill Vladimirovich of Russia and Grand Duchess Victoria Feodorovna. 

Maria was engaged to Karl, 6th Prince of Leiningen (13 February 1898 – 2 August 1946), and they were married on 25 November

had issue

(9 May 1909 – 8 September 1967) was the second daughter of Grand Duke Kirill Vladimirovich of Russia and Princess Victoria Melita of Saxe-Coburg and Gotha. She married the head of the German Imperial House, Prince Louis Ferdinand of Prussia.

had issue

[O.S. 17 August] 1917 – 21 April 1992) was the Head of the Imperial Family of Russia, a position which he claimed from 1938 to his death.

had issue

Children of Grand Duchess

Maria Kirillovna of Russia

1907 - 1951

&

Karl, Prince of Leiningen

1898 - 1946

Children of Grand Duchess

Kira Kirillovna of Russia

1909 - 1967

&

Louis Ferdinand, Prince of Prussia

1907 - 1994

Children of Vladimir Kirillovich,

Grand Duke of Russia

1917 - 1992

&

Leonida  Romanova, Grand Duchess of Russia

1914 - 2010

↓

↓

↓

Prince Emich Kirill  of Leiningen

1926 - 1992

Prince Friedrich Wilhelm of Prussia

1929 - 2015

Maria Vladimirovna,
Grand Duchess of Russia

born 1953 

Prince Karl Vladimir  of Leiningen

1928 - 1990

Prince Michael of Prussia

1940 - 2014

Children of Maria Vladimorovna &

Prince Franz Wilhelm of Prussia
born 1943
↓

Princess Kira of Leiningen

1930 - 2006

Princess Marie Cécile of Prussia

1942 -

Grand Duke George Mikhailovich of Russia
born 1981

Princess Margarita Ileana  of Leiningen

1932 - 1994

Prince Louis Ferdinand of Prussia

1944 - 1977

Princess Mechtilde Alexandra of Leiningen

1936 -

Prince Christian-Sigismund of Prussia

1946 -

Prince Friedrich Wilhelm of Leiningen

1938 - 1999

Princess Xenia of Prussia

1949 - 1992

Prince Peter Victor of Leiningen

1942 - 1943