Kuczynski, Wilhelm (1842-1918)(6)
Kuczynski, Alice (1879-1943)(4)
Kuczynski, Emmy (1875-1941)(4)
Großbritannien. Colonial Office (-1966)(1)
Kuczynski, Alice (1879-1943) [vermutlich](1)
Kuczynski, Robert René (1876-1947)(1)
Rosenthal, Richard (1871-1952) [vermutlich](1)
SSSR / Narodnyj Komissariat Zdavoochranenija / Predstavitel'stvo v Germanii (Berlin)(1)