Boris Kudryavtsev
- Umutwe: Boris Kudryavtsev
- Icyamamare: 0.357
- Azwiho: Acting
- Isabukuru: 1913-07-15
- Aho yavukiye: Ryazan, Ryazan uyezd, Ryazan Governorate, Russian Empire [now Ryazan Oblast, Russia]
- Urupapuro rwitangiriro:
- Birazwi kandi: Борис Кудрявцев, Кудрявцев Борис Константинович