Family: Walter Knaack / Eileen Lettau (F68547)
Ernest Richard Lettau (1896-1975) 
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Pauline Marie Giesbers (1899-1985)
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Marion P Lettau (1922-2015)  |
| Richard Karl Lettau (1924-2010) |
| Ernest Paul Lettau (1927-2015) |
| Mary Kris Knaack (1964-1964) |
| Ernest Richard Lettau (1896-1975)
|
| Pauline Marie Giesbers (1899-1985)
|
| Marion P Lettau (1922-2015) |
| Richard Karl Lettau (1924-2010) |
| Ernest Paul Lettau (1927-2015) |
| Mary Kris Knaack (1964-1964) |