Does anyone know anything about Johann Sommerfeld (1856) married to Magdalena Kleindienst in the Piotrkow(Petrikau) area of Poland south of Lodz? Johann had a son Karl Sommerfeld born at Meszcze 3 miles east of Piotrkow. Karl Sommerfeld was born July 15,1884,Meszcze, and he died recently on Feb 21, 1954 at Piotrkow. There are brothers and sisters. Don