Culpeper County Marriage Index 1784 - 1948
Culpeper County Clerk, Culpeper, Culpeper, Virginia
LDS FHL US/CAN Film 30978
Groom Bride Book Page Date
Campton, EdwardMurphy, Rebecca131January 10, 1799
Pinnell, William RMurphy, Anna1197November 27, 1799
Sedwick, ZadockMurphey Elizabeth117December 23, 1802
Murphy, DennisMarshall? Sally115May 11, 1803
Murphy, JohnSedgwick, Sally120December 24, 1805
Clark, JamesMurphy, Elizabeth T134- -, 1838
Vaughn, James TMurphy, Mary L2165December 16, 1878
Luttrell, Albert TMurphy, W L342December 13, 1884
Sodwick, Joshua TColvin, Elizabeth P (D?)1244September 22, 1840
Is Sally Sedwick a sister of Zadock?
There are more Murphy Grooms 1845 and later.

Note:
There is a book Culpeper County, Virginia marriages, 1780-1853
John Vogt & T William Kethley, Jr, Athens, GA, Iberian Pub Co, c1986
available at LDS FHC Salt Lake City
which gives the date of the Zadock Sedwick / Elizabeth Murphy marriage as January 3, 1807
as extracted by Jackie Troilo <CountryG@aol.com> from her copy.
The truth will be found here:
LDS Film 30927, Virginia Culpeper County Marriage Records 1781-1853
films of the record books; look on Volume 1, page 17.
(Film not available at LDS FHC Los Angeles.)