Type D. u. Rg. - Langenau is a Dorf und Rittergut (Village and Landed Estate).

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

Prov Westpr. - The Province shows which Province or State the place is located in. Langenau is located in Westpreussen.

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

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

AG Rosenberg Westpr. - The Amtsgericht for Langenau is in Rosenberg Westpr. The Amtsgericht is where the Lower District Court is located.

BKdo Deutsch Eylau - The Bezirkskommando for Langenau is in Deutsch Eylau. The Bezirkskommando is the District Military Command. You can look in the BKdo to find military records.

StdA Langenau 9) Kr. Rosenberg Westpr. [self] - The Standesamt for Langenau is in itself. The Standesamt is where the Civil Registration Office is located.

A Langenau 9) Kr. Rosenberg Westpr. [self] - The Amtsbezirk for Langenau is itself. The Amtsbezirk is the District Office.

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