Complex sentence: The Hardwick name is one of the most famous in British architecture, spanning over 150 years of work-in 1760, Thomas Senior became a master mason at Syon House for the brothers Robert and John Adam.
Split into simpler sentences: The Hardwick name is famous in British architecture, spanning over 150 years of work. In 1760, Thomas Senior had become a master mason at Syon House for the brothers Robert and John Adam.