Several trees on ancestry say that Hester Mishel Zunderwood married Jesse Underwood from Floyd County, Virginia, which I think may be wrong. However, they may have the right Cicil War record:U.S. Civil War Soldier ProfileJesse Underwood Resident of Mercer County, West Virginia
Enlistment Date: 7 Apr 1861
Rank at enlistment: Private
Enlistment Place: Princeton WV
Service Record: enlisted in Company H,Virginia; 60th Infantry Regiment on 04 July 1861
Mustered out: 04 Feb 1865 at Elmira, NY
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Civil War Prisoner of War Records 1861-1865
Jesse Underwood, Private 60th VA Inf., Co. H
Captured @ Harper’s Ferry July 8, 1862;
Transferred to Elmira NY July 23rd,1864
Died February 4 1865; COD: Variola (smallpox)
Soldier’s effects buried with deceased
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US. Veteran Gravesite Record:
Service: Private -Confederate States Army
Death Date: 4 Feb 1865
Interment Date: 4 Feb 1865
Cemetery: Woodlawn National Cemetery, 1825 Davis St, Elmira, NY 14901Buried at : Section Csa Site 1742

Do you have any further specific information about your great great grandparents Hester Mishel Underwood Belcher and her first husband Jesse Underwood? Any documents, dates? You can email them to me, if you have any.