Type St. - Oldenburg is a Stadt (City).

Lvl I Pr. - Level I shows which Kingdom or State the place is located in. Oldenburg is located in Preussen.

Prov Schlesw. -Holst. - The Province shows which Province or State the place is located in. Oldenburg is located in Schleswig-Holstein.

RB Schleswig - The Regierungsbezirk for Oldenburg is Schleswig. The Regierungsbezirk is a government district that is in hierarchy between the State and Kreis level.

Kr Oldenburg - The Kreis for Oldenburg is Oldenburg. A Kreis is a government district (similar to a U.S. county).

LG Kiel - The Landgericht for Oldenburg is in Kiel. The Landgericht is where the District Court is located.

BKdo Kiel - The Bezirkskommando for Oldenburg is in Kiel. The Bezirkskommando is the District Military Command. You can look in the BKdo to find military records.

AG Oldenburg 3) Holstein [self] - The Amtsgericht for Oldenburg is in itself. The Amtsgericht is where the Lower District Court is located.

StdA Oldenburg 3) Holstein [self] - The Standesamt for Oldenburg is in itself. The Standesamt is where the Civil Registration Office is located.

A Oldenburg 3) Holstein [self] - The Amtsbezirk for Oldenburg is itself. The Amtsbezirk is the District Office.

ev. Pfk. 1 - Oldenburg has 1 evangelisch Pfarrkirche (Protestant parish church).