Complex sentence: In her ninth or tenth year, she was sent with her siblings to complete her education in Leiden, Netherlands before moving to The Hague, where her parents kept a quiet court surrounded by a select circle of noble and educated men.
Split into simpler sentences: In her ninth or tenth year she was sent with her siblings to complete her education in Leiden, Netherlands. Afterwards she moved to The Hague, where her parents kept a quiet court surrounded by a select circle of noble and educated men.