Complex sentence: Two years after divorcing James Roosevelt, on March 1,1942 Betsey married millionaire John Hay Whitney, They would remain husband and wife until Whitney's death in 1982, and he would adopt her two daughters in 1949.
Split into simpler sentences: Two years after divorcing James Roosevelt, on March 1,1942 Betsey married millionaire John Hay Whitney. They remained husband and wife until Whitney's death in 1982, and he would adopt her two daughters in 1949.