Johann Heinrich Abicht
Johann Heinrich Abicht( 4 May 1762 – 28 April 1816) was a German philosopher.
Johann Friedrich von Pfeiffer
Johann Friedrich von Pfeiffer( 7 October 1718 – 5 March 1787) was one of the most important German figures of political economy of the 18th century along with Philipp von Hörnigk and Johann Heinrich Gottlob von Justi.
He was a leading practitioner in Cameralism( Cameral science) and mercantilism.
Johann Heinrich Richter
Johann Heinrich Richter( 1803 – 1845) was a German painter.
Heinrich Hübschmann
Johann Heinrich Hübschmann( 1 July 1848 – 20 January 1908) was a German philologist.
Lavater brothers
The Lavater brothers were Johann Heinrich Lavater( baptised 21 February 1611–9 June 1691) and Johann Jacob Lavater( 1594 – 1636), both Swiss physicians and naturalists.
Amer Hrustanović
Amer Hrustanović( born June 11, 1988) is an amateur Austrian Greco- Roman wrestler, who competes in the men's light heavyweight category.
He holds both Austrian and Bosnian citizenship in order to compete internationally in wrestling, including the Olympic games.
Hrustanovic is also a member of the wrestling team for AC Wals in Salzburg, and is coached and trained by Marco Haring Hannes.
Representing his adopted nation Austria, Hrustanović qualified for the men's 84 kg class at the 2012 Summer Olympics in London, by placing second in his division from the Olympic Qualification Tournament in Sofia, Bulgaria.
He defeated South Korea's Lee Se- Yeol in the qualification rounds, before losing out his next match to Poland's Damian Janikowski, who was able to score a total of five points in two straight periods, leaving Hrustanovic without a single point.
He won the bronze medal at the 2014 European Championships.
He lost in the last 16 to eventual champion Zhan Beleniuk.
Because Beleniuk reached the final, Hrustanovic participated in the repechage, beating Laimutis Adomaitis and then Aleksey Mishin in his bronze medal match.
At the 2016 Olympics, he again competed in the light heavyweight category, beating Rami Hietaniemi in the last 16, before losing to Javid Hamzatau in the quarterfinals.
Johann Heinrich Schulz
Johann Heinrich Schulz( 1739- 1823) was a German Lutheran pastor.
Johann Heinrich Troll
Johann Heinrich Troll( 1756–1824) was a Swiss painter.
Johann Heinrich Schulze
Johann Heinrich Schulze (12 May 1687 – 10 October 1744) was a German professor and polymath.
Johann Heinrich Schönfeld
Johann Heinrich Schönfeld( 1609 – 1684) was German painter in the Baroque style.

Question: Are both Amer Hrustanović and Johann Heinrich Schulze from the same country?
Answer: no