For Dobbertin there are 96 on Yasni with different names.
Among the most common last names on Yasni Dobbertin is on position 4431.
"Dobbertin" refers to a swampy area near Mecklinburg, Germany. There was a Dobbertin Schloss (castle) there which became a monastary and later a childrens home. This, at least, proves the name Dobbertin was not corrupted at Ellis Island like so many others.
(Sent from: Michael Dobbertin)