Gavriil Bertrain
Gavriil (Gabriel) Bertrain (Bertren) (, 2 August 1869 – 25 October 1939) was a French and Russian military officer and Russian fencer. He competed in three events at the 1912 Summer Olympics. References

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1869 births
1939 deaths
Male fencers from the Russian Empire
Fencers at the 1912 Summer Olympics
Olympic fencers for the Russian Empire