Complex sentence: Boznańska was born in Kraków during foreign partitions of Poland, daughter of a railway engineer Adam Nowina Boznański and Eugenia "née" Mondan.
Split into simpler sentences: Boznańska was born in Kraków during foreign partitions of Poland. She was the daughter of a railway engineer, Adam Nowina Boznański, and Eugenia "née" Mondan.