Attorney General: Henry Stanbery
(1820-1889)
The artist was born in New Haven, Connecticut, and learned to paint in his youth. He was a painter of portraits and religious themes. Flagg studied theology and was ordained in the Episcopal Church in 1855.
After 1863 he resumed his career as a professional painter in New Haven and New York City. Flagg died in the latter city. His portrait of Attorney General Stanbery was painted in 1869.