▁mines ▁herself ▁with ▁great ▁success ▁and ▁has ▁been ▁called ▁the ▁rich est ▁woman ▁in ▁ 1 8 th - century ▁Russia . ▁ ▁K oz it sk aya ▁was ▁allowed ▁to ▁attend ▁the ▁imperial ▁court , ▁although ▁many ▁cour ti ers ▁sus pected ▁her ▁of ▁obser ving , ▁in ▁private , ▁the ▁r ites ▁of ▁Old ▁Bel ie vers . ▁Her ▁husband ▁died ▁within ▁four ▁years ▁after ▁the ▁marriage ▁from ▁ 3 2 ▁kn ife ▁w ounds ▁inf lic ted ▁by ▁himself ▁in ▁a ▁fit ▁of ▁de pression . ▁They ▁had ▁two ▁daughters , ▁Alex andra ▁and ▁Anna . ▁ ▁The ▁astero id ▁ 3 7 0 2 ▁Tr ub et sk aya ▁is ▁named ▁after ▁her . ▁ ▁References ▁ ▁Other ▁sources ▁ ▁Су ха ре ва ▁О . ▁В . ▁К то ▁был ▁к то ▁в ▁России ▁от ▁Пет ра ▁I ▁до ▁Пав ла ▁I . ▁— ▁М .: ▁А С Т , ▁ 2 0 0 4 . ▁ ▁Category : 1 7 4 6 ▁birth s ▁Category : 1 8 3 3 ▁death s ▁Category : 1 8 th - century ▁Russian ▁business people ▁Category : 1 8 th - century ▁Russian ▁women ▁Category : 1 8 th - century ▁business w omen ▁Category : 1 9 th - century ▁business w omen ▁Category : 1 9 th - century ▁Russian ▁business people ▁Category : B ur ial s ▁at ▁Laz are v sk oe ▁C emetery ▁( Saint ▁Petersburg ) <0x0A> </s> ▁Sk atter b rane ▁was ▁a