Robert Hall Baker Sr. was an American businessman and Republican politician from Racine, Wisconsin. He was the 21st mayor of Racine, Wisconsin, and represented Racine County for three years in the Wisconsin Senate. He also served as chairman of the Republican Party of Wisconsin in 1880 and 1881. In business, he was one of the four principal owners of the J. I. Case Company, an important business in the growth and development of the city of Racine.
- Occupation
- politician, businessperson
- Position held
- member of the State Senate of Wisconsin
- Citizenship
- United States
- Born
- June 27, 1839
