In Saint Petersburg on 18 April 1893 he married Countess Sophia Hilarionovna Vorontsova-Dashkova (Novo Temnikovo, 9 August 1870 - Athens, 16 April 1953), by whom he had no issue.
12191 Vorontsova, main belt asteroid with an orbital period of 4.19 years
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Elizaveta Vorontsova (1739–1792), mistress of Emperor Peter III of Russia
Anna Vorontsova | Vorontsova | Elizaveta Vorontsova | 12191 Vorontsova |