Question: Archibald Bulloch was the great-grandfather of an American socialite, who was thought to be one of the inspirations for whom?

Context paragraphs:
Bulloch Hall: Bulloch Hall is a Greek Revival mansion in Roswell, Georgia, built in 1839.  It is one of several historically significant buildings in the city and is listed on the National Register of Historic Places.  This is where Martha Bulloch Roosevelt ("Mittie"), mother of Theodore Roosevelt, 26th U.S. President, lived as a child.  It is also where she married Theodore Roosevelt's father, Theodore Roosevelt, Sr. The Roosevelt family are descendants of Archibald Bulloch, the first Governor of Georgia (1730-1777).

Archibald Bulloch Roosevelt Jr.: Archibald Bulloch Roosevelt, Jr. (February 18, 1918 – May 31, 1990), the first child of Archibald Bulloch Roosevelt and grandson of U.S. President Theodore Roosevelt, was a soldier, scholar, polyglot, authority on the Middle East, and career CIA officer.  He served as chief of the Central Intelligence Agency's stations in Istanbul, Madrid and London.  Roosevelt had a speaking or reading knowledge of at least twenty languages.

Archibald Bulloch: Archibald Bulloch (January 1, 1730 – February 22, 1777) was a lawyer, soldier, and statesman from Georgia during the American Revolution.  He was also the great-grandfather of Martha Bulloch Roosevelt, and the great-great-grandfather of Theodore Roosevelt, the 26th President of the United States.

James Stephens Bulloch: James Stephens Bulloch (1793 – February 18, 1849) was an early Georgia settler and planter.  He was a grandson of Georgia governor Archibald Bulloch and a nephew of Senator William Bellinger Bulloch.  He was also the grandfather of President Theodore Roosevelt and the great-grandfather of First Lady Eleanor Roosevelt.

William Bellinger Bulloch: William Bellinger Bulloch (1777 – May 6, 1852) was an American Senator from Georgia, the youngest son of Archibald Bulloch, uncle to James Stephens Bulloch, granduncle to James Dunwoody Bulloch, Martha Bulloch Roosevelt, and Irvine Stephens Bulloch, great-granduncle to President Theodore Roosevelt, Jr. and Elliott Bulloch Roosevelt, and great-great-granduncle to First Lady of the United States Eleanor Roosevelt.

Archibald Roosevelt: Archibald Bulloch "Archie" Roosevelt (April 10, 1894 – October 13, 1979), the fifth child of U.S. President Theodore Roosevelt, was a distinguished U.S. Army officer and commander of U.S. forces in both World War I and II.  In both conflicts he was wounded.  He earned the Silver Star with three oak leaf clusters, Purple Heart with oak leaf cluster and the French Croix de guerre.  After World War II, he became a successful businessman and the founder of a New York City bond brokerage house, as well as a spokesman for conservative political causes.

Martha Bulloch Roosevelt: Martha Bulloch "Mittie" Roosevelt (born Martha Stewart Bulloch; July 8, 1835 – February 14, 1884) was an American socialite.  She was also the mother of US President Theodore Roosevelt and the paternal grandmother of Eleanor Roosevelt.  She was a great-granddaughter of Archibald Bulloch, grandniece of William Bellinger Bulloch, and granddaughter of General Daniel Stewart.  A true southern belle, she is thought to have been one of the inspirations for Scarlett O'Hara.

Irvine Bulloch: Irvine Stephens Bulloch (June 25, 1842 – July 14, 1898) was an officer in the Confederate Navy and the youngest officer on the famed warship CSS "Alabama".  He fired its last shot before it was sunk off the coast of France at the end of the American Civil War.  He was a half-brother of James Dunwoody Bulloch and a full brother of socialite Martha Stewart "Mittie" Bulloch.  Mittie was the mother of future U.S. President Theodore Roosevelt (1858–1919) and paternal grandmother of First Lady Anna Eleanor Roosevelt (1884–1962).

Elliott Bulloch Roosevelt: Elliott Bulloch Roosevelt (February 28, 1860 – August 14, 1894) was an American socialite.  He was the father of First Lady Eleanor Roosevelt and the younger brother of Theodore Roosevelt (1858–1919), the 26th President of the United States.  Elliott and Theodore were of the Oyster Bay Roosevelts; Eleanor later married their Hyde Park distant cousin Franklin Delano Roosevelt (1882–1945), the 32nd President.

William Ewen: William Ewen (April 15, 1720 – January 24, 1777) was the first president of the Council of Safety of Georgia during the American Revolution.  He is considered the state's first chief executive, although the first chief executive under a proper constitutional government (the "Rules and Regulations" of 1776) was Archibald Bulloch, and the first person to hold the title of (non-royal) "governor" was John A. Treutlen.

Supporting paragraphs: Archibald Bulloch Martha Bulloch Roosevelt
Answer: Scarlett O'Hara