Columbia subject headings:
Heyn, Johann Andreas, 1712-1772.
Hölderlin, Friedrich, 1770-1843--Family.
Harvard subject headings:
Germany--Church history.
Heyn, Johann Andreas, 1712-1772.
Priests--Germany--Biography.
Reformation--Germany--Biography
Princeton subject headings:
Germany--Church history.
Heyn, Johann Andreas, 1712-1772.
Priests--Germany--Biography.
Reformation--Germany--Biography.