The following data is extracted from A History of the Pioneer Families of Missouri - Montgomery County.
Peyton Graves, of Pittsylvania County, Virginia, married Charlotte Pinkard, and they had nine children Jane, the eldest, married Thomas Jefferson, a nephew of President Jefferson. William, John, and Washington, sons of Peyton Graves, came to Missouri and settled in Montgomery County. William married Lucy Berger. John married Mildred, George. Washington married Melcina Berger. The rest of Peyton Graves' children, with the exception of one, lived and died in Virginia.
Source: A History of the Pioneer Families of Missouri - Montgomery County