Peter Nicolaïevitch Large-duke of Russia born in 1864, died in 1931. Wire of Nikolaï Nikolaïevitch Romanov and Alexandra d' Oldenbourg.

In 1889, it marries Militza of Montenegro (1866 - 1951).

From this union were born:

• Marina Nicolaïevna (1892 - 1981) which married in 1927 Alexandre Galitzine (1885 - 1973)

• Romance Petrovich.

• Maria Nicolaïevna (1892 - 1981), in 1927, it married Alexnadre Galitzine (1885 - 1973)

Internal bonds

• Nicolas Ier of Russia

• Charlotte of Prussia

• Militza of Montenegro

• Nikolaï Nikolaïevitch Romanov