The Rentschler House is a historic residence in the city of Hamilton, Ohio, United States. Constructed at the turn of the 20th century, it has been named a historic site. Born in the Kingdom of Württemberg in 1846, Georg Adam Rentschler settled in Hamilton at the age of 27. He soon became the manager of a foundry in the city, and by age 30 was one of the partners in the cast iron manufacturing firm of Sohn and Rentschler. Rentschler's career in Hamilton spanned fifty years; he gained more commercial importance than any other immigrant in Hamilton's history, and he contributed to the city's growth from riverside village to small urban center. Succeeding generations of his family followed in his manufacturing footsteps and further embellished the lustre of the name of Rentschler, and it was