Thomas Delavall in New York City and Kingston, along with a mill in Yonkers, and land in Gravesend. Delavall was first appointed Receiver-General of New York City in 1664. He was a member of the Governor's Council of Advisors in 1667, and a judge of the province in 1679. He was appointed the second mayor of New York City in 1666, succeeding Thomas Willett. He would be reappointed again in 1671, and lastly again in 1678. Delavall's daughter married William Dervall, another future mayor of the city. Delavall died in 1682 shortly after writing his will. Thomas Delavall Thomas Delavall (also spelled
Mayor of the District of Columbia times since the City of Washington (a smaller municipality within the District of Columbia) was officially granted a formal government in 1802. From 1802 to 1812, the mayor was appointed by the President of the United States; Washington's first mayor was Robert Brent, appointed in 1802 by Thomas Jefferson. Between 1812 and 1820, the district's mayors were then selected by a district council. From 1820 to 1871 the mayor was popularly elected. Originally, four separate municipalities were located within the District of Columbia, and each was governed separately: the City of Washington, Georgetown, Alexandria County (retroceded to the state of