Question: Israel Washburn Sr. (1784–1876) was a Massachusetts politician and brother of Reuel Washburn, several sons pursued politics as well, including  Cadwallader Colden Washburn (April 22, 1818May 14, 1882) was an American businessman, politician, and soldier noted for founding what would later become ?
Sentence (from "Cadwallader C. Washburn"): A member of the Washburn family of Maine, he was a U.S. Congressman and governor of Wisconsin, and served as a general in the Union Army during the American Civil War.
Relevant evidence: No