George Eustis Jr. (September 28, 1828 – March 15, 1872) was an American lawyer and politician. Early life Eustis was born in New Orleans on September 28, 1828. He was the namesake and eldest son of George Eustis Sr. and Clarisse Duralde Eustis (née Allain). His father was a lawyer who served as a Chief Justice of the Louisiana Supreme Court. Among his siblings was brother James Biddle Eustis, a U.S. Senator and Ambassador to France. His paternal grandparents were Jacob Eustis and Elizabeth Saunders (née Gray) Eustis and his maternal grandparents were Valérien Allain and Céleste (née Duralde) Allain. His mother was the niece of Julie Duralde Clay, a sister-in-law of statesman Henry Clay through her marriage to Clay's brother John Clay. Eustis graduated from Jefferson College in Convent, Louisiana, and obtained a law degree from Harvard Law School. Career After graduation from law school, he was admitted to the bar and practiced in Louisiana before becoming involved in politics. He was a member of Congress and then later secretary to John Slidell during the Civil War. He became a member of the United States House of Representatives representing Louisiana. He served two terms, from March 4, 1855, to March 3, 1859, as a member of the anti-immigration American Party. During the U.S. Civil War, he was a Confederate Military Aide to Louisiana Senator John Slidell and was captured along with Slidell and James Murray Mason aboard the steamer RMS Trent by Union Navy Captain Charles Wilkes in what became known as the Trent Affair. Eustis followed Slidell to Paris, where he served as Secretary of the Confederate mission there. Personal life In April 1859, Eustis was married to Louise Morris Corcoran (1838–1867), the only surviving daughter of Louise (née Morris) Corcoran and William Wilson Corcoran, a banker and philanthropist who co-founded the Riggs Bank. Her grandfathers were mayor Thomas Corcoran and naval officer Charles Morris. Together, they were the parents of two sons and a daughter: William Corcoran Eustis (1862–1921), who married Edith Livingston Morton (1874–1964), daughter of U.S. Vice President Levi Parsons Morton and a descendant of the Livingston family of New York, in 1900. George Peabody Eustis (1864–1936), who married his first cousin Marie Eustis (1866–1956), only daughter of James B. Eustis, in 1887. They divorced in 1901, and she married pianist Josef Hofmann in 1905, and he remarried to Rosamund K. Street, daughter of William