From "Loudoun Co Marriages 1757-1853" by Wertz:
Whitacre, John & Nancy Hope, widow. Israel Dyer, bond made 20 June 1833. Shelburne Parish
From "Genius of Liberty" newspaper abstracts published with Northern Virginia Genealogy:
Vol. XVII, No. 26 – June 29, 1833
Married Sunday last by Gilmore, John Whitacre, aged 70 years, and Mrs. Nancy Hope, aged 55 years, both of Loudoun.