Familie: Kohlenberg, Prof. Dr. Gilbert Charles / Walker, Mary Jane (F6856)
Kohlenberg, William (1869-1955) 
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Sievers, Ida Louise (1884-1975)
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Kohlenberg, Helen Louise (1920- )  |
| Kohlenberg, Willis (1922- ) |
 | Walker, Mary Jane (1921-2012)
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| Kohlenberg, William (1869-1955)
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| Sievers, Ida Louise (1884-1975)
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| Kohlenberg, Helen Louise (1920- ) |
| Kohlenberg, Willis (1922- ) |
| Walker, Mary Jane (1921-2012)
|