Gotthard August von Helffreich

Gotthard August von Helffreich or Bogdan Borisovich Gelfreich (Russian - Богда́н Бори́сович Гельфре́йх 1-й or Готтгард Август фон Гельфрейх; 27 January 1776, Purgel province, Estonia – 24 November 1843, Revel) was a commander of the Imperial Russian Army during the Napoleonic Wars. He was descended from an old Estonian noble family. He served from 1790 to 1823.