Born on October 16, 1865 in Galena, Illinois to Christian and Margaret Gund Koehler.
Died on December 9, 1926 in Geneva, NE
Married to Clara Elizabeth Hoover on October, 1896.
Parents to five children: John Hoover, Benjamin Gund, George Lynn, Barthold E, and Clara Louise
In 1876, Barthold moved with his parents to La Mars, Iowa.
In 1885, he moved to Nebraska.
In 1894, he moved to Geneva where he was in business with his brothers.
In 1900, after the death of Anthony, he took charge of A. Koehler company.
Barthold was once the mayor, worked on the library and county fair boards, and the Red Cross.
He was active in the building of the new Congregational Church building.