Abraham Korper was a socialist. His wife Rosa Reens died in childbirth. His son Rodolf was raised by his sister. Rodolf was arrested in 1944. Addition of a visitor of the website
Rodolf Herman Korper zat in het schooljaar 1941-1942 in klas 1G en in 1942-1943 in klas 2G van het Joods Lyceum in Amsterdam. Bron: Dienke Hondius, Absent: Herinneringen aan het Joods Lyceum Amsterdam 1941-1943 (Amsterdam 2001) 271-272.