Please add this category to profiles and pages relevant for the Ostermann Name Study which are from France. Please use the sub region, if available.
Typical name occurrence in France is the German name variant Ostermann. If you put the category to profiles with different names, please explain it in the research notes of the profile. Please ask for support (Oliver Stegen), if you have doubts.
If you are researching Ostermann families, please join the Ostermann Name Study.