Detail
Type Wlr. - Nesselbach is a Weiler (Farm or Small Village).
OA Gerabronn - The Oberamt for Nesselbach is Gerabronn. The Oberamt is a government district.
See Bächlingen - A See notation means the entry is dependent on another entry. In this case, Nesselbach is dependent on Bächlingen, which should be consulted for additional information.
Vgl Nesslbach - A Vgl (Vergleiche) notation lists places with similar spellings that you may want to compare. In this case, you may want to try searching for Nesslbach.