Gustaf Adolf Ehrnrooth
Gustaf Adolf Ehrnrooth (3 May 1779 – 25 April 1848) is a Swedish-Finn military officer. He was born in Rantasalmi. He died in Nastola.
He was educated at Uppsala University and Karlberg Palace. Awards received include Knight Grand Cross of the Order of the Sword, Knight of the Order of the Sword, and Order of St. Vladimir, 3rd class.