This screen shot shows the three interpretations of this name. It's apparent that none of Bernhard's relatives have made an entry as the last name is Goldenstein. Bernard is one of my great-grandmother Habben's younger brothers and he was living in Arksnas on rice land purchased by his father.
It is always beneficial to search for additional spellings. Bernard was locating by searching for individuals born in Nebraska, living in Arkansas whose last name started with "Gol."