What is ramdohr?

Some articles on ramdohr:

Basilius Von Ramdohr - Life
... Basilius von Ramdohr was born on the family estate, the Ritterburg DrĂ¼bber (near Nienburg), which was their property between 1686 and 1839 ... name denotes "celestial love"), but mostly for the so-called "Ramdohr Affair" of 1809 (Ramdohrstreit) concerning his attack on the painter Caspar David Friedrich ... Goethe in 1772 found herself rejected by Ramdohr in 1781 ...