Complex sentence: The brewery was founded in Chippewa Falls in May 1867 by Prussian immigrant Jacob Mathias Leinenkugel (1842-1899) and John Miller, who sold his stake in the company in 1884.
Split into simpler sentences: The brewery was founded in Chippewa Falls in May 1867 by Prussian immigrant Jacob Mathias Leinenkugel (1842-1899) and John Miller. Miller sold his stake in the company in 1884.