The following data is extracted from A History of the Pioneer Families of Missouri - Montgomery County.
Frederick, son of Richard Williams, of Pulaski Co., Ky., married Nancy Hanford, and settled in Montgomery County, Mo., in 1832. Their children were Liberty, Margaret. Mary, William, Harriet, Martha, Rosa A., John, Eupliema, and Clara A. Margaret married James Gray. Mary married John Crutcher. Harriet married Stephen Manning Martha married Sylvester Millsap. Rosa A. married Christopher Millsap. Errpltema married John Crutcher, Jr.
Source: A History of the Pioneer Families of Missouri - Montgomery County