About Emanuel Spetter,
Emanuel (Emil) Spetter was a son of David Spetter (born 18-02-1841 in Rotterdam, died 03-03-1909 in Rotterdam) and Jansje Park (born 22-03-1841 in Amsterdam, died 23-07-1889 in Rotterdam). David and Jansje got married in Rotterdam on 17-08-1864. They had 7 children. After Jansje died in 1889, David married Rebekka de Korte (born 07-01-1844 in Winschoten, died 14-06-1917 in Rotterdam) on 29-01-1890 in Rotterdam.
Emanuel (Emil) Spetter (born 07-06-1871 in Rotterdam, died 19-10-1942 in Auschwitz) married Ave Polak (born 30-04-1873 in London, died 05-09-1930 in Rotterdam) on 05-11-1890 in Rotterdam. They had 11 children: Jansje (22-08-1891 / 25-04-1948), Abraham (02-06-1894 / 28-02-1945), David (14-10-1896 / ?), Barend Emanuel (06-10-1898 / 28-02-1943), Rebecca (21-11-1900 / 06-08-1964), Salomon (? / ?), Leendert (06-06-1904 / 28-07-1978), Arend (15-10-1907 / 31-01-1944), Jacob (07-03-1910 / 05-04-1945), Sientje (? / ?) en Philip (17-10-1914 / 29-04-1945). They lived at Hamelstraat 48a in Rotterdam; this street does not exist anymore. There is now the Nieuwe Hamelstraat. Emanuel's profession was a boat worker, merchant and fishmonger.