Joachim von Rohr was taken prisoner on June 28, 1709, during the Battle of Poltava just before the Surrender at Perevolochna. Joachim along with his wife and daughter were sent to Siberia. His firstborn daughter, Anna von Rohr married Anders Örbom (1675–1740) while in Solikamsk in Russia. At the war's end, Joachim and his family were allowed to return to Sweden. He became the Commandant of Dalarö on January 23, 1743 and he died on September 9, 1757.