John A. Andrew II was an American politician and the 26th governor of Massachusetts. He served from 1861 to 1866 during the American Civil War. Known for his strong support of the Union cause, he played a significant role in raising troops and providing resources for the war effort. Andrew was a member of the Republican Party and was recognized for his progressive policies, including advocating for the rights of African Americans. His leadership during a tumultuous period in American history earned him respect and recognition, making him a notable figure in the state's political landscape.