His parents were Zavid Kaplan-Hajiyevich Kaplanov (1838-1914) — one of the largest landowners in
Dagestan — and Aybala Ozdeadjieva. He had a younger brother named Ibrahim (Irbay) Kaplanov/Kaplanoff (1887-1948), who in 1918 commanded the Kumyk Cavalry Regiment of the Mountainous Republic, and later fought in the White Army of
Denikin. After the defeat of the
Whites, he emigrated to the
United States, married American heiress Vernon Marguerite Siems Haskell (
née Magoffin), and died in 1947. His younger sister Najabat (1886-1979) was married to Temirbolat (Fyodor) Bekovich-Cherkassky (1870-1953), also the Kumyk biy (prince) and last
Military Governor of
Kabarda. Rashid-khan himself was married to Olga Efimovna Arshon (1886-1964), a Jewish student of the medical faculty of the
Sorbonne University. His father was furious and disinherited him because of the choice, but they made amends after three years. With Olga Arshon he had: • son: Murad Kaplanov (1915-1980) — Soviet scientist, chief designer of the first Soviet space communication systems; married to Liliana Rambakh (1918-1999), issue • grandson: Rashid Kaplanov (1949-2007) — President of the European Association for Jewish Studies (EAJS) (2002-2006) • daughter: Fatma Okuneva (1911-1992) — married to Yuri Mazel (1896-1938) and then Israel Okunev (1911-1963), had issue. ==See also==