public profile
Son of Piotr Pavlovich Kazanskiy and Anna Grigorievna Kazanskaya Brother of Pavel Pietrovich Kazanskiy and Петр Петрович Казанский
https://ru.rodovid.org/wk/%D0%97%D0%B0%D0%BF%D0%B8%D1%81%D1%8C:620013