The following data is extracted from A History of the Pioneer Families of Missouri - Montgomery County.
William Cundiff, of Virginia, settled in Montgomery County at a very early date. His children were Joseph, John, William, Jane, Uraney, Elizabeth A., and Polly. Joseph married Sally McFarland, of Kentucky. John Married Polly Snethen. William died a bachelor. Jane married William Groom, a son of Jacob Groom. Polly married Joseph McFarland. Elizabeth A. married Nelson Hunter.
Source: A History of the Pioneer Families of Missouri - Montgomery County