Nancy Munday was mentioned in the 29 June 1818 will of her father Edward B. Brown, proved 16 November 1818. [Essex County, Virginia, Will Book 19, pages 12–13.]

Nancy was mentioned in the 12 October 1830 will of her husband, Edmund Munday, proved 15 August 1830. All property to wife Nancy during her natural life or widowhood. My brother Thomas Munday and my beloved wife executor and executrix. [Essex County, Virginia, Will Book 22, page 322.]