aturally the children would fall back to the rank of commoners as they weren’t the cause of the advancement in rank due to the achievements.
Incidentally, just until a while ago I didn’t even hold such a rank.
That’s a gap in the system or more precisely it might have been left unknown on purpose.
The wives and children of nobles below associate baron, while being registered as nobles for the time being, they weren’t granted a suitable noble rank.