Nesbit Mount was the son of Humphrey and Ann Nesbit Mount of Cranbury, Middlesex County, New Jersey. He married Mary Hay and they had three children - Ann, Mary and Humphrey.
Wife Mary and John Thompson were named the executors of Nesbit's will. Children are spoken of but names are not given. Witnesses - John Thomson, Jr., Stephen Warne and Cornelius Tomson. Proved April 17, 1760.