The first group is called a dendritic cell disorder, and the most common disease in this group is Langerhans Cell Histiocytosis (LCH) previously known as Histiocytosis X. Also included in this group are more rare diseases, juvenile xanthogranuloma (JXG) and Erdheim-Chester Disease (ECD).
Franklin D. Roosevelt Franklin D Roosevelt was born January 30th 1882. He got married at the age of  23 to his cousin Eleanor Roosevelt. Sixteen years later he was diagnosed with polio, and became paralyzed from the waste down.
By Carrie Lofty. Franklin Delano Roosevelt had six children with his wife, Eleanor, although the first FDR Jr., born in 1909, also died that year. A second FDR Jr. would eventually be christened in 1914. Thus five of his children survived into adulthood, all of whom lived to advanced ages during a tumultuous century.