Lieu de naissance : Nigini-Novgorod
Père : Romanov Ioann V Alekseevic
Mère : Saltykova Praskovja Fedorovna
Enfant : Meklenburg-Sverinskaja Anna Leopoldovna
Remarque : 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.