Detail
Type Wlr. - Hegenau is a Weiler (Farm or Small Village).
OA Gerabronn - The Oberamt for Hegenau is Gerabronn. The Oberamt is a government district.
See Brettheim - A See notation means the entry is dependent on another entry. In this case, Hegenau is dependent on Brettheim, which should be consulted for additional information.