I'm living in Luebeck and Stockelsdorf is near by.
In Luebeck is quite known company "Cavier & Sohn", they do roofs and repairs on buildings.
Another thing is, you can contact the adimistration of Stockelsdorf: firstname.lastname@example.org
This person is in charge for ancestry- search.
Eutin is the town where the adimistration and archive for Stockelsdorf is located (the county- name is "Kreis Ostholstein".
Or try here:
Otherwise contact: email@example.com
He is the person in charge of the club in Luebeck for familyresearch / ancestry- search.