Marie von Kleist
Marie von Kleist( 1761–1831) was a German courtier.
She served as lady- in- waiting to Queen Louise of Mecklenburg- Strelitz.
She was the close confidante and favorite of the queen, and is also known as the benefactor of Heinrich von Kleist.
Karl Christian von Langsdorf
Karl Christian von Langsdorf, also known as Carl Christian von Langsdorff( 18 May 1757 in Nauheim – 10 June 1834 in Heidelberg), was a German mathematician, geologist, natural scientist and engineer.
Ruth von Kleist-Retzow
Ruth von Kleist-Retzow (by birth, the Countess of : 4 February 1867 - 2 October 1945) was born into the German nobility and married into a Prussian army family.
She was horrified by the rise of National Socialism, becoming involved both with the Confessing Church and, after 1933, with (illegal) opposition to the Hitler government.
She was a particular supporter of Dietrich Bonhoeffer who became a regular guest, and whose students would frequently find a refuge at von Kleist-Retzow's Pomeranian estate.
At the time of his execution Bonhoeffer was engaged to marry von Kleist-Retzow's grand daughter, with whom he was in love.
Erica von Kleist
Erica von Kleist is a jazz flautist, saxophonist, and composer.
Christian von Alvensleben
Christian von Alvensleben( born 1941) is a German photographer.
Johann Christian von Mannlich
Johann Christian von Mannlich (2 October 1741 – 3 January 1822) was a German painter and architect.
Ewald Christian von Kleist
Ewald Christian von Kleist( March 7, 1715 – August 24, 1759) was a German poet and cavalry officer.
His vast family was well- established in Farther Pomerania; 58 male members of his family fought in Frederick the Great's army of the Seven Years' War.
Kleist was born at Zeblin, near Köslin( Koszalin) in Farther Pomerania, to the von Kleist family of cavalry leaders.
Triantafyllia Manolioudaki
Triantafyllia Manolioudaki( born 19 March 1986) is a Greek water polo player, captain of the Greek powerhouse Olympiacos and key member of the Greek national team.
Manolioudaki was part of the Greek national team awarded the gold medal at the 2011 World Aquatics Championships which took place in Shanghai in July 2011.
Johann Christian von Boyneburg
Johann Christian von Boyneburg (April 12, 1622 - December 8, 1672) was a German politician.
Johann Christian von Engel
Johann Christian von Engel( 1770 – 1814) was a Hungarian historian.

Question: Did Triantafyllia Manolioudaki and Ewald Christian Von Kleist share the same nationality?
Answer: no