He is married to Nancy Murfree Debow.
They got married in the year 1833, he was 73 years old.Source 4
Name: Grant Allen residence date: 1830 residence place: Smith, Tennessee, United States/ Ancestry.com
Name: Grant Allen residence date: 1784 residence place: Granville County, NC/ Ancestry.com
Name: Grant Allen residence date: 1840 residence place: Smith, Tennessee, United States/ Ancestry.com
birth date: 21 Nov 1759 birth place: Granville, North Carolina, United States marriage date: 1833 Name: Grant Allen/ Ancestry.com
residence date: 1790 residence place: Granville, North Carolina, United States Name: Grant Allen/ Ancestry.com