Familie: Lappe, Carlos Seidel / Goicoechea, Maria Del Carmen Meltzer (F20002)
 | Zaracondegui, Frederico Severo Jose Meltzer (1889-1942) 
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 | Goicoechea, Maria Luisa Meltzer (1921- )  |
| Lappe, Carlos Seidel (1932- ) |
| Goicoechea, Maria Del Carmen Meltzer (1929- )
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| Meltzer, Maria Arazazu Seidel (1964- ) |
| Meltzer, Maria Piedad Seidel (1965- ) |
| Meltzer, Carlos Federico Seidel (1966- ) |
| Meltzer, Maria Begoña Seidel (1968- ) |
| Meltzer, Pablo Alberto Seidel (1970- ) |