2018 San Francisco mayoral special election
Ed Lee, who was appointed Mayor of San Francisco in 2011 following Gavin Newsom's election as Lieutenant Governor of California, elected to a full term in 2011, and reelected in 2015, died of cardiac arrest on December 12, 2017. London Breed, the President of the San Francisco Board of Supervisors, became the city's acting mayor.
Thomas Henry Selby
Thomas Henry Selby (May 14, 1820 – June 17, 1875) was the 13th Mayor of San Francisco serving from December 6, 1869 to December 3, 1871.