Father: Caspar Herman von Krogh, born 25 apr 1784. Aastrup, Hadersleben, Jylland, Denmark. Married 22 jul 1807. Trondheim, Norway. With Sara Marie Meincke. dead 29 dec 1866. Marienlust, Hadersleben, Jylland, Denmark.
Mother: Sara Marie Meincke (von Krogh). born 8 okt 1780. Ilsvigen, Norway. Dead 15 mar 1866. Marienlust, Hedersleben, Jylland, Denmark.
The information that I have been able to track down is that Caspar Hermann von Krogh and Sarah Marie Meincke had a daughter Agnes on 28 Aug 1812. Casper Krogh was born on 27 Sep 1812 so it is unlikely that Sarah was his mother.