Perhaps this info might shed a bit of light on the Feldkamps.
Feldkamp is an family that lived in Rieste, Germany.Rieste is about 16 miles north of Osnabrueck in Lower Saxony.Like most families emigrating from Rieste, the Feldkamps initially settled in Cincinnati.
I have a Margaretha Marie Feldkamp born in Rieste, Germany on 15 Apr 1742.She married Bernard Heinrich Pardieck.He was also born in Rieste.Margaretha's parents are Johann Heinrich Feldkamp and Anna Margaretha Adelheit.
Johann Heinrich Friedrich Feldkamp was born on 09 Jun 1824 in Rieste.He married Catharina Maria Elisabeth Luttmer and their daughter Catharina Feldkamp was born on 24 Jul 1861.
Maria Elisabeth Bernardina Feldkamp was born on 07 Sep 1841 in Rieste.She married Johann Arnold Joseph Luttmer.
Dirk Casper Johann Heinrich Thesing was born on 30 Sep 1825 in Rieste.Margaret Feldkamp married Caspar Thesing.Their son Frank Heinrich Thesing was born on 05 Sep 1853 and died in Cincinnati on 21 Jan 1890.