1. | Gunther Richard John Douglas was born in 1896 (son of Carl Robert Douglas); died in 1949. |
2. | Carl Robert Douglas was born in 1852 (son of Carl Gottleib Douglas); died in 1930.
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4. | Carl Gottleib Douglas was born in 1814 (son of Carl Wilhelm Douglas); died in 1857.
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8. | Carl Wilhelm Douglas was born in 1774 (son of Karl Wilhelm Douglas); died in 1825.
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