| Daniel M. Oppenheimer |
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| Photo Courtesy of Temple Beh El |
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| Oppenheimer, Daniel Co I, 10th Texas Cavalry Record |
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| Civil War Prisoners: Oppenheimer, Daniel |
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| Headstone, Daniel Oppenheimer, Temple Beth El, San Antonio, Texas Daniel Oppenheimer November 22, 1836 December 7, 1915 |