First off, you have the wrong county.
all involved were in Prince Edward Va, not Prince George.

George Washington Adams was born in 1826, married may 12 1849 in Prince Edward to cordelia Seay Mickel who was born

in 1830 inFarmville Va to the parents of
James Kelley Mickel, b. 1770 glasgow Scotland, and died in 1864 in Prince Edward Va. Her mother was America Seay b 1793 in Cumberland Va and died in1864 inPrince Edward VA

1850 Prince Edward Va
ADAMS
Geo. W. 30, Cordelia 23 and Eliz. 0

1860 Prince Edward Va
george w. 38, cordelia 30, america 10. sarah f 8, games n 6, william l 3 and walter 1

1870 Prince Edward Va
george w. 46, cordelia 40, elizabeth 18, sallie f 16, james m 14, willie s 12, walter 10, s.c 8, sidney 6 and georgia 1

1880 Wythe, Va
Geor. 54, cordelia 45, sydney 15 and georgia 12

george died in 1894 in king william va
no date for cordelia