context: Yekaterina's life is something unusual. There is no file about its exact origin. His real name is Marta Helena Skowrońska and is said to be born on April 15, 1684. His father was Samuel Skowroński, a Catholic farmer from the Polish-Lithuanian Commonwealth. His mother's name was Elizabeth Moritz, daughter of a Baltic German woman and Swedish official, although this is also debated. While some biographies state that Marta's father was a gravedigger.
question: When was Yekaterina I born?
answers.text: April 15, 1684