Familia: Gustavo Adolfo Petersen Frers / Emilia Victoria Redlich (F8497)
 | Bernardo Gustavo Juan Petersen Frers, (*) (1841-1922) 
|
 | Isabel Juliana Frers Lynch, (*) (1857-1933)
|
Laura Emilia Petersen Frers (1876-1962)  |
| Emma Sofía Petersen Frers (1878-1961) |
| Hans Teodoro Petersen Frers (1879-1961) |
| Gustavo Eduardo Petersen Frers (1880-1956) |
| Isabel Ida Petersen Frers (1882-1945) |
| Germán Juan Petersen Frers (1884-1945) |
| Berta Julia Petersen Frers (1885-1968) |
| Sofía Rosario Petersen Frers (1887-1982) |
| Julia Elisa Petersen Frers (1889-1974) |
| Juan Carlos Petersen Frers (1891-1958) |
| Alberto Guillermo Petersen Frers (1893-1959) |
| Jorge Héctor Petersen Frers (1896-1978) |
| Ana Susana Petersen Frers (1898-1995) |
| Gustavo Adolfo Petersen Frers (1895-1981)
|
| Emilia Victoria Redlich (1901-1991) |
| César León Petersen Redlich (1926-2004) |
| Aníbal Argentino Petersen Redlich (1928-1989) |
