Menahem ben Aaron was a

Khazar The Khazars ; he, כּוּזָרִים, Kūzārīm; la, Gazari, or ; zh, 突厥曷薩 ; 突厥可薩 ''Tūjué Kěsà'', () were a semi-nomadic Turkic people that in the late 6th-century CE established a major commercial empire coverin ...

ruler of the late 9th century. He was the son of Aaron I and the father of Benjamin.

Sources

Kevin Alan Brook Kevin () is the anglicized form of the Irish masculine given name (; mga, Caoimhghín ; sga, Cóemgein ; Latinized as ). It is composed of "dear; noble"; Old Irish and ("birth"; Old Irish ). The variant '' Kevan'' is anglicized from , a ...

. ''The Jews of Khazaria.'' 2nd ed. Rowman & Littlefield Publishers, Inc, 2006. * Douglas M. Dunlop, ''The History of the Jewish Khazars,'' Princeton, N.J.: Princeton University Press, 1954. *

Norman Golb Norman Golb (15 January 1928 – 29 December 2020) was the Ludwig Rosenberger Professor in Jewish History and Civilization at the Oriental Institute of the University of Chicago. Golb was born in Chicago, Illinois, United States, on 15 January 1 ...

and

Omeljan Pritsak Omeljan Yosypovych Pritsak ( uk, Омелян Йосипович Пріцак; 7 April 1919, Luka, Sambir County, West Ukrainian People's Republic – 29 May 2006, Boston) was the first Mykhailo Hrushevsky Professor of Ukrainian History at Har ...

, ''Khazarian Hebrew Documents of the Tenth Century.'' Ithaca: Cornell Univ. Press, 1982. Khazar rulers Jewish monarchs 9th-century rulers in Europe 9th-century Jews Jewish royalty