Donald L. Bryant Jr., a vineyard owner who built up a star-studded art collection filled with key works by Americans and Germans, died on March 1 at 82. His passing was announced by his vineyard, the Bryant Family Estate, on March 3.
Bryant spun the wealth into a sizable collection that included great—and often very expensive—works. The list of artists behind those artists counts many of the most celebrated painters of the 20th century, among …