George Eustis Sr. (October 20, 1796 – December 22, 1858) was chief justice of the Louisiana Supreme Court in 1838. He was also one of the founders of the Pontchartrain Railroad and a benefactor of the University of Louisiana, now Tulane University. Early life George Eustis was born in Boston on October 20, 1796, to Jacob Eustis and Elizabeth Saunders Gray. He attended and graduated from Harvard University in 1815. Career In 1815, he was appointed as private secretary to his uncle, William Eustis, who was then serving as Minister to the Netherlands. Having begun studying law while in the Netherlands, Eustis settled in New Orleans, Louisiana, in 1817, completed his studies, and was admitted to the bar. A Whig, Eustis served three terms in the Louisiana House of Representatives in the 1820s. He was Louisiana Attorney General from 1830 to 1832, and from 1832 to 1834 he was Secretary of State. As Secretary of State he helped establish Medical College of Louisiana, which received its charter in 1835. From 1838 to 1839, Eustis was a justice of the Louisiana Supreme Court. He was a delegate to Louisiana's 1845 constitutional convention, where he secured approval for establishment of the University of Louisiana. The University received its charter in 1847, and he was ex officio President of the original Board of Trustees. In 1846, Eustis became the first chief justice of Louisiana Supreme Court, and he served until the court was reorganized in 1852. Personal life On April 18, 1825, Eustis married Clarisse Allain, the daughter of Valérien Allain and Céleste (née Duralde) Allain. She was the granddaughter of François Allain, a native of Brittany, France who emigrated to Louisiana after serving in the French Army in 1745 at the Battle of Fontenoy. Clarisse was the niece of Julie (née Duralde) Clay and John Clay, the brother of Henry Clay, and Marie Clarisse Duralde (1779–1809), who married William C. C. Claiborne (1773/5–1817), Governor of Louisiana. Her uncle, Martin Duralde Jr. (1785–1848) married Susan Hart Clay (1805–1825), the daughter of Henry Clay. They were the parents of: George Eustis Jr. (1828–1872), a member of the U.S. House of Representatives who married Louise Morris Corcoran (1838–1867), daughter of William Wilson Corcoran. Allain Eustis (1830–1936), who married Anais de Saint Manat (b. 1832) Marie Mathilde Eustis (b. 1831), who married, Charles E. Johnston of Allerton Hall, Liverpool, on September 11, 1856. Johnston's sister, Eliza