Prince Pyotr Romanovich Bagration, the son of general Prince Roman Bagration, was a Russian-Georgian statesman, general and scientist who invented the first dry galvanic cell.

Prince Roman (Revaz) Ivanovich Bagration was a Georgian nobleman and a general in the Imperial Russian Army. A scion of the Georgian royal family Bagrationi, he was a brother of Pyotr Bagration, a notable Russian commander during the Napoleonic Wars.