Complex sentence: Golohvastov's wife was Olga Andreevna Andreevskaya (1840--1897), an illegitimate daughter of Evdokiya Rostopchina and Andrey Karamzin (colonel, a son of Nikolay Karamzin, 1814--1854), brought up in Switzerland in a family of a priest.
Split into simpler sentences: Golohvastov's wife was Olga Andreevna Andreevskaya (1840--1897), an illegitimate daughter of Evdokiya Rostopchina and Andrey Karamzin (colonel, a son of Nikolay Karamzin, 1814--1854). She was brought up in Switzerland in a family of a priest.