His wife Adelaide Lyudvigovna lived till 1899 .
By the period of opening of this educational institution and the beginning of its work Ebergard Karlovic Lorentz died .
Ebergard Karlovic Lorentz 's wife Adelaide Lyudvigovna lived till 1899 .
By the period of opening of this educational institution and the beginning of its work Ebergard Karlovic Lorentz died .