Sir Sidney Waterlow was a prominent British politician and businessman in the 19th century. He served as the Lord Mayor of London in 1872 and was known for his contributions to local governance and public service. Waterlow was also a successful printer and publisher, founding the Waterlow and Sons company, which became well-regarded for its quality printing. In addition to his business achievements, Waterlow was involved in various charitable activities and supported educational initiatives. He was a member of the Liberal Party and played a role in advancing social reforms during his time. His legacy includes a commitment to civic duty and community improvement.