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

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

Prov Ostpr. - The Province shows which Province or State the place is located in. Grodtken is located in Ostpreussen.

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

AG Soldau Ostpr. - The Amtsgericht for Grodtken is in Soldau Ostpr. The Amtsgericht is where the Lower District Court is located.

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

StdA Grodtken Kr. Neidenburg [self] - The Standesamt for Grodtken is in itself. The Standesamt is where the Civil Registration Office is located.

A Grodtken Kr. Neidenburg [self] - The Amtsbezirk for Grodtken is itself. The Amtsbezirk is the District Office.

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