Myer Spilberg sent a letter to the Russian Consulate requesting separation papers done in Nov or Dec 1914. He lived at 466 Jarvis Ave, Winnipeg, Manitoba at the time he sent the letter.
Jerry married Lily Klein ( born 15 Jun 1917; died 17 Jun 1986 ) on 14 Jan 1940 in Montreal. They had 2 children, Ronald Marvin and Beverley. Jerry died 1 Aug 1988 in Montreal.
I have not been able to confirm that the information that I found for Clara is for the Clara in this family.
There is an Ocean Crossing Record for "Rywa Szpilberg" for 8 Sep 1921. Riva was 42 and said that she was a widow. She gave her father's name as Hershel Puguz from Polona, Volyn and that she was heading for her brother Chaim ( Hyman) at 243 Bleury St in Montreal. She left from Warsaw on the ship, S.S. Scandinavian and arrived in Montreal.
In an obituary index that I found for her mother on the Canadian Jewish Heritage Network website, Riva is referred to as Mrs Rivka Vizenberg. The spelling of her mother's name was Tema Pogatch who died on 10 May 1926.