He served in Revolutionary War. Benjamin, Levi and Randolph were in the Second Carolina Regiment under Col. Elijah Clark and fought in the Battle of King's Mountain.
He is listed in the DAR Patriot Index as:
"Casey, Benjamin, b 1-21-1731 MD, d 4-4-1779 VA, m Julia Carson, Capt. VA"
His cousin, also named Benjamin (son of Peter) died Apr 14, 1779, Camp Middlebrook, PA
In 1800 Benjamin Casey in Charleston, Co, SC.
Family Data Collection - Individual Records shows;
Name: Benjamin Casey
Spouse: Julia Carson
Parents: Abner Casey, Harriet Green
Birth Place: Roanoke Co, Anne Arundell, VA
Birth Date: 27 Jan 1731
Marriage Place: VA
Marriage Date: 1753
Death Place: Frederick Co, VA
Death Date: 14 Apr 1779
Found multiple copies of DEAT DATE. Using 04 APR 1779Array
Source: S106 Title: Ancestry Family Trees Publication: Name: Online publication - Provo, UT, USA: Ancestry.com. Original data: Family Tree files submitted by Ancestry members.; Repository: #R3 NOTEThis information comes from 1 or more individual Ancestry Family Tree files. This source citation points you to a current version of those files. Note: The owners of these tree files may have removed or changed information since this source citation was created.
It may be possible to confirm family relationships with Benjamin by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: