Descendence of J.J. and Rebecca Hohmann

Searching for info. on J.J. Hohmann. Last known alive in Idaho, 1923. President of The Federal Exploration of Gold Mines 1900-1920. Offices were in Pennsylvania. Operated Camp Hohmann in Nacazari, Mexico, approx 1914. Rebecca,born Feb 12, 1873, his wife or significant other, operated a store in knoxville, Pittsburgh PA. in 1914. They had a daughter, Gladys, born March 6, 1898. My grandmother, Nellie, born 1908 was there second child. She never knew her family. She was put into an orphanage in 1914 by her caregiver, Mrs Fowler. Known Places of the family, Pennsylvania, Idaho, Maryland, Nacozari, Mexico.