Franklin Delano Roosevelt was born in Hyde Park, New York, to James Roosevelt and Sara Ann Delano. He was the fifth cousin of Theodore Roosevelt, who would later become the 26th president of the United States.

Roosevelt attended Groton School and later matriculated at Harvard College, where he received his A.B. degree in 1903. He then entered Columbia University Law School in 1904.

Franklin D. Roosevelt married Anna Eleanor Roosevelt on March 17, 1905. The couple had six children and Eleanor would become a significant figure in American politics and society.

Roosevelt was elected to the New York State Senate, where he served two terms. This marked the beginning of his political career.

Roosevelt contracted a paralytic illness that permanently paralyzed his legs. Despite this, he continued his political career, encouraged by his wife Eleanor.

Roosevelt served as the governor of New York, where he promoted programs to combat the Great Depression. This experience prepared him for his future role as president.

Roosevelt was elected as the 32nd president of the United States, defeating President Herbert Hoover in a landslide victory.

Roosevelt implemented the First New Deal, a series of programs and reforms aimed at providing relief and recovery from the Great Depression. Key measures included the Emergency Banking Act, the Federal Emergency Relief Administration, and the Civilian Conservation Corps.

Roosevelt initiated the Second New Deal, which included the Social Security Act, the Works Progress Administration, and the Wagner Act. These programs further expanded federal intervention in the economy and protected workers' rights.

Roosevelt led the United States through World War II, working closely with other national leaders to defeat the Axis powers. He played a crucial role in the development of the United Nations and other post-war institutions.

Franklin D. Roosevelt died in Warm Springs, Georgia, after his physical health had seriously and steadily declined during the war years.