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Books about Grigoriyevich:
Vasiliy Grigoriyevich Perov, 1833-1882 by N., ed. Proskurnikova (Jan 1, 1000)
Wiki information Grigoriyevich:
Count Sergei Grigoriyevich Stroganov was a Russian statesman, art historian, archaeologist, collector, and philanthropist. He was a member of the highly successful and prominent Stroganov family.
Arseniy Grigoriyevich Golovko was a Soviet admiral, whose naval service extended from the 1920s through the early Cold War.