Between 1818 and 1945, Marggrabowa became the seat of Oletzko County (German: Kreis Oletzko) in the province of East Prussia. From the beginning of...

City/Town District (Kreis) Pop. in 1939 Current Name Current Administrative Unit Allenburg Landkreis Wehlau 2 694 Druzhba Kaliningrad Oblast (Russia)...

of Oletzko [de] (based in Marggrabowa, now Olecko) and of Angerburg [de] (based in Angerburg, now Węgorzewo). The northern boundary of the Oletzko District...

6% 62 0.2% Niederung Gumbinnen 55,129 47,792 86.7% 47 0.1% 6,497 11.8% Oletzko Gumbinnen 38,536 24,575 63.8% 12,451 32.3% 8 0.0% Pilkallen Gumbinnen 46...