Pedro Agostinho
Pedro Agostinho( born 20 February 1965) is a Portuguese sprinter.
He competed in the men's 100 metres at the 1988 Summer Olympics.
Arthur von Oettingen
Arthur Joachim von Oettingen( – 5 September 1920) was a Baltic German physicist and music theorist.
He was the brother of theologian Alexander von Oettingen( 1827–1905) and ophthalmologist Georg von Oettingen( 1824 – 1916).
Eugen von Hippel
Eugen Adolf Arthur von Hippel (3 August 1867 – 4 July 1939) was a German ophthalmologist born in Königsberg.
Arthur von Briesen
Arthur von Briesen( 26 September 1891 – 15 May 1981) was a Generalmajor in the Wehrmacht during World War II.
Georg von Oettingen
Georg Philipp von Oettingen was a Baltic German physician and ophthalmologist.
He was a brother of theologian Alexander von Oettingen( 1827– 1905), and physicist Arthur von Oettingen( 1836 – 1920).
In 1848 he received his medical doctorate from the University of Dorpat, and until 1853 was a physician at the city hospital in Riga.
For a short period of time he practiced medicine in St. Petersburg, and in 1854 returned to Dorpat, where in 1856 he became head of the University Hospital.
In 1857 he was appointed professor of surgery, and in 1871 became a professor of ophthalmology.
From 1859 to 1866 he was vice- rector at the University of Dorpat, becoming dean of the medical faculty in 1866, and serving as rector from 1868 to 1876.
In 1879, Eduard Raehlmann( 1848- 1917) succeeded him as professor of ophthalmology at Dorpat.
Oettingen is credited for providing the first comprehensive description of amyloid degeneration of the eye's conjunctiva.
Arthur von Briesen (lawyer)
Arthur von Briesen( July 11, 1843 – May 13, 1920) was a lawyer and philanthropist.
He was president of the Legal Aid Society from 1889 to 1916.
Arthur von Ramberg
Arthur von Ramberg( 4 September 1819 – 5 February 1875) was an Austrian- born painter who worked in Germany.
Franz von Werner
Franz Xaver Karl Georg Arthur von Werner, better known by his pseudonym and Muslim name Murad Effendi, (Vienna, 30 May 1836 – The Hague, 12 September 1881) was an Austrian writer, and diplomat for the Ottoman Empire.
Irmengard of Oettingen
Irmengard of Oettingen( – 6 November 1389 in Worms, Germany) was a princess of the Counts von Oettingen by birth, and by marriage, Countess Palatine of the Rhine and, as a widow, a Dominican nun.
Alexander von Oettingen
Alexander Konstantin von Oettingen( Wissust Manor, Wissust – Yuryev) was a Baltic German Lutheran theologian and statistician.

Question: Are Pedro Agostinho and Arthur Von Oettingen from the same country?
Answer: no