Benjamin Viskoper, a son of Mozes Jacob Viskoper and Rebekka Trijtel, was the widower of Anna van Bever, a daughter of Raphael van Bever and Saartje Engelsman. Anna van Bever passed away in Amsterdam on 21 April 1933. Later, Benjamin remarried to Rebecca van Velzen.
Benjamin Viskoper and Anna van Bever had seven children together; one daughter survived the war, however not her husband Sally Swaab…