Joseph Caspi
Joseph ben Abba Meir ben Joseph ben Jacob Caspi( 1280 Arles — 1345 Majorca), was a Provençal exegete, grammarian, and philosopher, apparently influenced by Averroës.
Isaac of Troki
Isaac ben Abraham of Troki, Karaite scholar and polemical writer( b. Trakai, Grand Duchy of Lithuania," c." 1533; d. Trakai," c." 1594( or eight years earlier for both dates, according to Jacob Mann's hypothesis.
Since the formation of the Polish- Lithuanian Commonwealth in 1569, still during Isaac ben Abraham's own lifetime, the city was also known in Polish as Troki).
Benjamin ben Abraham Anaw
Benjamin ben Abraham Anaw( also known as Benjamin ben Abraham Anav) was a Roman Jewish liturgical poet, Talmudist, and commentator of the thirteenth century, and older brother of Zedekiah ben Abraham Anaw.
Perhaps the most gifted and learned of his Roman contemporaries( although chiefly a poet), Anaw possessed a thorough mastery of halakhic literature, diligently studied philology, mathematics, and astronomy, and wielded a keen, satirical pen.
Kristian Kornelius Hagemann Brandt
Kristian Kornelius Hagemann Brandt( 8 July 1831 – 24 July 1905) was a Norwegian military officer and engineer.
He was born in Eidsberg.
He was a brother of law professor Fredrik Peter Brandt, and was the father of medicine professor Kristian Kornelius Hagemann Brandt( 1859 – 1932) and Major General Fredrik Oscar Brandt( 1860 – 1934).
From 1861 to 1862 he was the chairman of the Norwegian Polytechnic Society.
He was elected to the Parliament of Norway in 1865 and 1868, representing the constituency of" Moss og Drøbak".
While serving here, he proposed an inquiry into the question of a railway in Smaalenenes Amt.
He has thus been called" the father of the Smaalenene Line".
From 1872 to 1873 he served as the road inspector of Akershus Amt.
In 1890 he reached the military rank of Major.
He died in 1905.
Joseph Ben-David
Joseph Ben- David( August 19, 1920 – January 12, 1986) was a Hungarian- born Israeli sociologist who was a pioneer in the sociology of science.
Joseph ben Hayyim Hazan
Joseph ben Ḥayyim Hazan was a Sephardi ḥakham and chief rabbi of Jerusalem.
Joseph ben Abraham Gikatilla
Joseph ben Abraham Gikatilla( 1248 – after 1305)(" the very little one") was a Spanish kabbalist, student of Abraham Abulafia.
Avi Ben-Abraham
Avi Ben-Abraham is an Israeli- American scientist, member of the Association of American Physicians and Surgeons.
Isaac Akrish
Isaac ben Abraham Akrish( – after 1578) was a Sephardi Jewish scholar, bibliophile, and editor.
Zedekiah ben Abraham Anaw
Zedekiah ben Abraham Anav( 1210 – c. 1280) was an author of halakhic works and younger brother of Benjamin ben Abraham Anaw.
He lived at Rome and received his Talmudic training not only in Rome but also in Germany where he was the pupil of Jacob of Würzburg and possibly also of Abigdor Cohen of Vienna.

Question: Did Kristian Kornelius Hagemann Brandt and Joseph Ben Abraham Gikatilla share the same nationality?
Answer: no