Detail
Type Hrgr. - Nelson is a Häusergruppe (Group of Houses).
Kr Rotenburg Hann. - The Kreis for Nelson is Rotenburg Hann. A Kreis is a government district (similar to a U.S. county).
See Veerse - A See notation means the entry is dependent on another entry. In this case, Nelson is dependent on Veerse, which should be consulted for additional information.