The family of Germans Mergenthal Bora was originally from France, as its emblem clearly indicates.

The records begin with the “Old Hans” of Mergenthal, Owner of Hirschfeld, Neukirchen, Spruce, German Bora, Naundorff, Born Wild and other goods. His wife was a native of Schoenberg.

To this day, people argue about the Relations of Luther's wife, Katharina von Bora to the family of Mergenthal

Those:

Mergenthal, Philip of august: Description of the family Mergenthalischen : Anno 1476. an, Anno bus 1745, (Saxonica)