John & Nancy were both in the 1860 census
Home in 1860: Southern Division, Randolph, Alabama
she is also on the 1870 census:
Wedowee, Randolph, Alabama
Benjamin Dobson 45
Mary J Dobson 30
Walter B Dobson 16
John A Dobson 13
Catherine Dobson 11
James J Dobson 6
Nancy E Dobson 5
William W Dobson 2
Harriet Dobson 1
Nancy Dobson 84
she dosent appear after this
http://files.usgwarchives.net/al/randolph/cemeteries/mtpisga...JIC you don't have
Name: Nancy Parks
Spouse: John Dobson
Marriage Date: 19 Nov 1803
Marriage county: Rutherford
Marriage State: North Carolina
Source Vendor: County Court Records Rutherfordton, NC and FHL # 6418151
Source: County Court Records at Rutherfordton, NC & Family
looking thro Google - the church has long been gone