William,
There were 29 Jefferies that are listed as serving in Confederate units from Missouri. There were 314 total for the Confederate Army.
Without first names, it'll be pretty hard to pinpoint your relatives. That'll take some genealogical research.
At any rate, the Missourians are below:
1
Jeffries, Charles H.
Confederate
Cavalry
Slayback's Regiment, Missouri Cavalry
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2
Jeffries, D.H.
Confederate
Infantry
11th Regiment, Missouri Infantry
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3
Jeffries, Daniel H.
Confederate
Infantry
5th Regiment, Missouri Infantry
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4
Jeffries, David
Confederate
Cavalry
Poindexter's Regiment, Missouri Cavalry
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5
Jeffries, David H.
Confederate
Infantry
5th Regiment, Missouri Infantry
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6
Jeffries, Edwin H.
Confederate
Infantry
5th Regiment, Missouri Infantry
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7
Jeffries, Elijah G.
Confederate
Cavalry
Williams' Regiment, Missouri Cavalry
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8
Jeffries, G.H.
Confederate
Infantry
16th Regiment, Missouri Infantry
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9
Jeffries, G.W.
Confederate
Sharpshooters
9th Battalion, Missouri Sharpshooters
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10
Jeffries, George
Confederate
Cavalry
4th Regiment, Missouri Cavalry State Guard (8th Division)
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11
Jeffries, George
Confederate
Infantry
16th Regiment, Missouri Infantry
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12
Jeffries, H.L.
Confederate
Infantry
2nd Regiment, Missouri Infantry
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13
Jeffries, Hillery
Confederate
Infantry
2nd Regiment, Missouri Infantry
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14
Jeffries, Hugh B.
Confederate
Infantry
9th Regiment, Missouri Infantry
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15
Jeffries, Israel
Confederate
Infantry
3rd Regiment, Missouri Infantry
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16
Jeffries, J.
Confederate
Infantry
16th Regiment, Missouri Infantry
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17
Jeffries, J.S.
Confederate
Artillery
Barret's Company, Missouri Light Artillery
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18
Jeffries, James
Confederate
Artillery
4th Field Battery, Missouri Light Artillery (Harris')
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19
Jeffries, John T.
Confederate
Cavalry
3rd Battalion, Missouri Cavalry
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20
Jeffries, Mayson
Confederate
Cavalry
1st Northeast Regiment, Missouri Cavalry
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21
Jeffries, Robert
Confederate
Cavalry
6th Regiment, Missouri Cavalry
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22
Jeffries, Solomon M.
Confederate
Cavalry
Poindexter's Regiment, Missouri Cavalry
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23
Jeffries, Solomon M.
Confederate
Infantry
5th Regiment, Missouri Infantry
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24
Jeffries, Thomas
Confederate
Cavalry
1st Northeast Regiment, Missouri Cavalry
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25
Jeffries, W.L.
Confederate
Cavalry
2nd Regiment, Missouri Cavalry State Guard (1st Division)
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26
Jeffries, William
Confederate
Cavalry
Slayback's Regiment, Missouri Cavalry
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27
Jeffries, William
Confederate
Artillery
4th Field Battery, Missouri Light Artillery (Harris')
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28
Jeffries, William L.
Confederate
Cavalry
8th Regiment, Missouri Cavalry
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29
Jeffries, William L.
Confederate
Cavalry
Slayback's Regiment, Missouri Cavalry
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