Alexandra von Essen, Countess Essen-Stenbock-Fermor 1816-1868 (1816–1868) Parents Peter Essen Children Konstantin Essen-Stenbock-Fermor Nikolaj Essen-Stenbock-Fermor Siblings Alexander von Essen, Count Essen Partners Karl Jakob Pontus Stenbock-Fermor (1835-08-08 - Essen-Stenbock-Fermor)