In the Amsterdam archives the birth certificate states Sander Ravalowitsch born on January 4, 1894 in Amsterdam. The surname was changed to Sander Rafalowitch on November 19, 1923.
On March 8, 1917 he marries Juda Mozes Polak. On the marriage certificate the name Sender Rafalovitch born Wlotzlavek in Russia is mentioned.
The death certificate of October 6, 1950 lists Sander Rafalowitch.
The Jewish Monument always uses the name that appears on the death certificate.