Complex sentence: He inherited Kulnine station from his father and sold it to his brother William and purchased St. Albans Stud from James Wilson, sen. and sold that establishment a few years later at a substantial profit.
Split into simpler sentences: He inherited Kulnine station from his father and sold it to his brother William. He then purchased St. Albans Stud from James Wilson, sen. and sold that establishment a few years later at a substantial profit.