When was the brewery founded by the family who resided in the Lemp Mansion founded?
Lemp Mansion: The Lemp Mansion (3322 DeMenil Place, St. Louis, Missouri) is a historical house in Benton Park, St. Louis, Missouri. Lemp Mansion:  It is also the site of four suicides by Lemp family members after the death of the son Frederick Lemp, whose William J. Lemp Brewing Co. dominated the St. Louis beer market before Prohibition with its Falstaff beer brand. Falstaff Brewing Corporation:  With roots in the 1838 Lemp Brewery of St. Louis, the company was renamed after the Shakespearean character Sir John Falstaff in 1903.
i don't know