Here are some who may be related. There are a total of 13 Moncure who served in organizations from Virginia.

1870 United States Federal Census about Ambler B Moncure
Name: Ambler B Moncure
Age in 1870: 2
Birth Year: abt 1868
Birthplace: Virginia
Home in 1870: Cedar Run, Fauquier, Virginia
Race: White
Gender: Male
Post Office: Upperville
Value of real estate: View Image
Household Members:
Name Age
Marshal A Moncure 30
Bettie O Moncure 28
Ambler B Moncure 2
Anna Wynn 10
Martha Oliver 20

Dunlop Ambler Moncure

Residence was not listed;
Enlisted on 4/23/1862 as a Private.
On 4/23/1862 he mustered into "B" Co. VA 9th Cavalry
(date and method of discharge not given)
He was listed as:
* AWOL 9/15/1862 (place not stated)
* Returned 12/15/1862 (place not stated) (Estimated day)
* AWOL 3/15/1863 (place not stated)
* Returned 4/15/1863 (place not stated) (Estimated day)
* Absent, sick 3/15/1864 (place not stated)
* Returned 4/15/1864 (place not stated) (Estimated day)
* On rolls 9/30/1864 (place not stated) (Present through final roll)
* Oath Allegiance 5/2/1865 Ashland, VA

Sources used by Historical Data Systems, Inc.:
- The Virginia Regimental Histories Series

………….

Dunlop Ambler Moncure, Private, Company B, 9th Regiment Virginia Cavalry, enlisted April 23, 1862 at Bowling Green/Guineas by S. A. Swann for 3 years, paroled at Richmond, Va. May 25, 1865, resident of Tolersville/Europe, Va.

Also members of the 9th were:

Eustace Conway Moncure, Co. B
James Dunlop Moncure, Co. U
Marshall Ambler Moncure, Co. B
Richard Cart Ambler Moncure, Co. B
Richard Cassius Lee Moncure, Co. B
Thomas Gaskins Moncure, Co. B

M324: Compiled Service Records of Confederate Soldiers Who Served in Organizations from the State of Virginia