Fred had joined their mother in real estate development and management while still in his teens ( Elizabeth Trump & Son ) .
After his father 's untimely death in 1918 , John was financed through college , from bachelor to doctorate , by his brother Fred .
Fred had joined their mother in real estate development and management while still in his teens ( Elizabeth Trump & Son ) .
After his father 's untimely death in 1918 , John was financed through college , from bachelor to doctorate , by his brother Fred .