Jacob Leiter died in February 1764, leaving a widow, Elizabeth, who was his second wife, and seven children: John , Christian; Abraham; Jacob; Peter; Barbara, and Anna, wife of Peter Good. One daughter, Fronika, died before her father, leaving two children.
Jacob Leiter's will gave 100 pounds to his second wife, mother of his two youngest sons, and for whom he must have built the new house in 1748. She died before 1776. He left the "place on which I live", 362 acres, was left to the youngest sons, Jacob and Peter.