Место рождения: Nigini-Novgorod
Отец: Romanov Ioann V Alekseevic
Мать: Saltykova Praskovja Fedorovna
Ребёнок: Meklenburg-Sverinskaja Anna Leopoldovna
Примечание: Tsarevna Ekaterina Ivanovna or Ioannovna (October 29 (November 8) 1691, Moscow - June 14 (25), 1733 [1], St. Petersburg) - the daughter of Tsar Ivan V Alekseevich and Tsaritsa Praskovya Fedorovna Saltykova, elder sister of Empress Anna Ioannovna, niece of the emperor Peter I, the grandmother of John VI, married the Duchess of Mecklenburg-Schwerin.