Complex sentence: Born on 29 January 1882 in Copenhagen, Jacobsen grew up in a rich Jewish family, the daughter of Marcus Rubin (1854--1923), director of the National Bank of Denmark, and his wife Kaja Davidsen (1854--1909).
Split into simpler sentences: Born on 29 January 1882 in Copenhagen, Jacobsen grew up in a rich Jewish family. She was the daughter of, Marcus Rubin (1854--1923), director of the National Bank of Denmark, and his wife Kaja Davidsen (1854--1909).