Princess Irina Alexandrovna of Russia
Princess Irina Alexandrovna of Russia( 15 July( O.S. 3 July) 1895 – 26 February 1970) was the only daughter and eldest child of Grand Duke Alexander Mikhailovich of Russia and Grand Duchess Xenia Alexandrovna of Russia.
She was also the only niece of Tsar Nicholas II of Russia, and the wife of the wealthiest man in Imperial Russia, Prince Felix Felixovich Yusupov, one of the men who murdered Grigori Rasputin," holy healer" to her cousin, the hemophiliac Tsarevich Alexei Nikolaevich of Russia, in 1916.
Grand Duke Nicholas Nicolayevich of Russia
Grand Duke Nicholas Nicolayevich of Russia is the name of two grand dukes of Russia, father and son:
Abdul-Vahed Niyazov
' of Russia.
Prince Dmitri Alexandrovich of Russia
Prince Dmitri Alexandrovich of Russia( 15 August 1901 – 7 July 1980) was the fourth son and fifth child of Grand Duke Alexander Mikhailovich of Russia and Grand Duchess Xenia Alexandrovna of Russia.
He was a nephew of Tsar Nicholas II of Russia.
Natalia Alexeievna (Wilhelmina Louisa of Hesse-Darmstadt)
Natalia Alexeievna, Tsarevna of Russia (25 June 1755 – 26 April 1776), was the first wife of Paul Petrovich, Tsarevich of Russia (future Emperor Paul I), son of the Empress Catherine II.
She was born as Princess Wilhelmina Louisa of Hesse-Darmstadt as the fifth child of Louis IX, Landgrave of Hesse-Darmstadt and his spouse Countess Palatine Caroline of Zweibrücken.
Natalya Naryshkina
Natalya Kirillovna Naryshkina
( 1 September 1651 – 4 February 1694) was the Tsaritsa of Russia from 1671 – 1676 as the second spouse of Tsar Alexis I of Russia, and regent of Russia as the mother of Tsar Peter I of Russia( Peter the Great) in 1682.
Where Was I
" Where Was I?" may refer to:
Abdul-Vahed Niyazov
' of Russia.
Emperor Daigo
Daigo's reign spanned the years from 897 through 930.
He is named after his place of burial.
Louis IX, Landgrave of Hesse-Darmstadt
Louis IX of Hesse-Darmstadt  (15 December 1719 – 6 April 1790) was the Landgrave of Hesse-Darmstadt from 1768 - 1790.
He was a son of Louis VIII, Landgrave of Hesse-Darmstadt, and Charlotte of Hanau-Lichtenberg and Müntzenberg.
He was born in Darmstadt on 15 December 1719.
On 12 August 1741, Louis married Caroline of Zweibrücken, daughter of Christian III, Duke of Zweibrücken.
They had three sons and five daughters, including:
In 1775, Louis married Marie Adelaide of Cheirouze, countess of Lemberg.
On 6 April 1790 Louis died in Pirmasens.

Question: Where was the place of burial of Natalia Alexeievna (Wilhelmina Louisa Of Hesse-Darmstadt)'s father?
Answer: Pirmasens