Detail
Type Vw. - Kainen is a Vorwerk (Residence or Farm).
Kr Heiligenbeil - The Kreis for Kainen is Heiligenbeil. A Kreis is a government district (similar to a U.S. county).
See Brandenburg Ostpr. - A See notation means the entry is dependent on another entry. In this case, Kainen is dependent on Brandenburg Ostpr., which should be consulted for additional information.