Background
He was the son of Alexander Cassatt, president of the Pennsylvania Railroad, and his wife, Lois Buchanan, a niece of James Buchanan, 15th President of the United States.
He was the son of Alexander Cassatt, president of the Pennsylvania Railroad, and his wife, Lois Buchanan, a niece of James Buchanan, 15th President of the United States.
Cassatt studied at Haverford College then at École spéciale militaire de Saint-Cyr in France before graduating from West Point in 1903.
He served with the United States Cavalry in the Spanish–American War and the Philippine–American War. He also served as military attaché at the Embassy of the United States in London, England. They had one child, Lois, who married John B. Thayer III. She was about twenty years his junior and shared his love of horses.
Edward Cassatt ran as a Democrat for the 65th United States Congress (1917–1919) but lost to incumbent Republican, Thomas South. Butler.
On the death of his father in 1906, Edward Cassatt inherited Chesterbrook Farm in Berwyn, Pennsylvania, where his father had bred Thoroughbred horses. Colonel Edward Cassatt died on January 31, 1922 at Chesterbrook Farm in Berwyn, Pennsylvania.
He was interred in the Church of the Redeemer Cemetery in Bryn Mawr, Pennsylvania.
Edward Cassatt was a member of The Jockey Club and the National Steeplechase and Hunt Association.
