Complex sentence: Albert Agarunov was born in a Baku suburb to Mountain Jewish parents Agarun (an oil-worker from Quba) and Leah Agarunov; he was one of the family's ten children.
Split into simpler sentences: Albert Agarunov was born in a Baku suburb to Mountain Jewish parents, Agarun, who was an oil-worker from Quba and Leah Agarunov. He was one of the family's ten children.