DERSSALL,William (Probably Darvall) Was taxed ~18, 15s. on property valued at ~3000 in 1676; only two men in the city were taxed higher at this time. William Darvall married the daughter of Capt. Thomas Delavall.
William Dervall or Derval (born in Amsterdam) was Mayor of New York City from October 17, 1675 until October 14, 1676. His wife was the daughter of former Mayor Thomas Delavall. ...