Augustus Henry Seward was the son of William H. Seward and Frances Adeline Seward. He was a career officer in the United States Army, and attained the rank of brevet Colonel.
William Henry Seward Jr. was an American banker and brigadier general in the Union Army during the American Civil War. He was the youngest son of William H. Seward, the United States Secretary of Stat
Portrait by Mathew Brady c. 1862–1865
Seward shortly after his promotion to Brigadier General in 1864