My ancestors named FELSKE came from around Briesen, West Prussia in 1881 to settle in Sterling, Arenac Co., Michigan. The records of the Evangelical church at Briesen and at Rehden Graudenz have been filmed by the LDS and are available at the Family History Centers. Some have been indexed and are part of the IGI. Other surnames associated with this area are MARKS, HERTZBERG, TEMPLIN, and TREICHEL.