
Schwerin an der Warthe | Skwierzyna, Lubusz Voivodeship, Posen now Poland. A town on the frontier of Poland and Germany. Not to be confused with the Town of Schwerin in Mecklenburg in Germany.
Mentioned in Luft, The Naturalized Jews of the Grand Duchy of Posen in 1834 and 1835, Revised Edition, 2004, published by Avotaynu. This Town was in Birnbaum County along with Blesen, Zirke, Kahme and Birnbaum. Schwerin had 153 Jewish individuals that achieved citizenship in this time period. Blesen had 26, Zirke had 44, Kahme had 1 and Birnbaum had 77.
From Wikipedia, Accessed December 11. 2020:
Warta River in Poland The river Warta rises in central Poland and meanders greatly north-west to flow into the Oder, against the German border. About 808.2 kilometres long, it is Poland's second-longest river within its borders after the Vistula, and third-longest in total length. Wikipedia Length: 502 mi Discharge: 6,886 ft³/s Mouth: Oder Cities: Poznań, Gorzów Wielkopolski, Międzychód, Warta, Sieradz. Sources: Zawiercie, Kraków-Częstochowa Upland Bridges: Saint Roch Bridge, Przemysł I bridge in Poznań.