1654
He was the last Romanov of an unroyal line. He was believed to have had two children, a boy named Matthew Grossman and a girl named Katharine LaMantia-Abt, with Russian noblewoman Sophia Malivoski but it cannot be proven.
Prince Nikita Nikitich Romanov (13 May 1923 3 May 2007) was a Russian prince, descendant of the Imperial Family and a historian and author. ...
Nikita Ivanovich Romanov (Russian ) (c. 1607 ...