.1. HEINRICH JAHN, b. Unknown. d. Unknown. He married MARGARET ? b. Unknown. d. Unknown.
...2. LEONARDT "LEONARD" JAHN, b. December 26. 1871. d. May 21, 1947. He married MARIE "MARY" JAHN b. November 9, 1871. d. October 23, 1947.
.....3. CATHERINE "KATIE" JAHN, b. September 28, 1898. d. April, 1983. She married PERRY ANDREW HOFFMAN b. November 10, 1895. d. June 26, 1970.
.....3. LOUIS (nee LUDWIG) JAHN, b. August 24, 1900. d. September 23, 1932.
.....3. JOHN JAHN, b. September 4, 1908. d. Before April 21, 1910.