Yekaterina Musina-Pushkina (1816-1897) (1816–1897) Parents Anna Petrovna Shterich Pyotr Musin-Pushkin Children Sof'ja Sergeevna Trubeckaja Siblings Aleksey Musin-Pushkin Yelikonida Musina-Pushkina Lidiya Musina-Pushkina Partners Sergey Trubetskoy