Despite the difference in spelling, the identity of Leo's parents as Aron Goldsmidt and Jenny Goldsmidt-Goldstein are confirmed in "Geschichte der Duisburger Juden", Roden/Vogedas, Walter Braun Verlag 1986.
Addition
Despite the difference in spelling, the identity of Leo's parents as Aron Goldsmidt and Jenny Goldsmidt-Goldstein are confirmed in "Geschichte der Duisburger Juden", Roden/Vogedas, Walter Braun Verlag 1986.