Genealogical Research Mörgenthaler

The genealogical research Mörgenthaler includes the surnames Moergenthaler and Mergenthaler, Baur, Alber, Sigg, Launer, Köger and Steiner, the residences are in Württemberg/Germany, e.g. Stuttgart, Niederhofen, Zuffenhausen, Rommelshausen, Bernhausen, Binzwangen/Danube, and some Morgenthalers in USA