Complex sentence: Since that time the "Bräuhaus" has changed hands several times until, in 1905, master brewer Josef Beugler, the great grandfather of the present owner, became the proprietor of the brewery.
Split into simpler sentences: Since that time, the "Bräuhaus" has changed hands several times. In 1905, master brewer Josef Beugler, the great grandfather of the present owner, became the proprietor of the brewery.