I'm researching the family of Hermina Pakhuis (Berkel) b. 16 Mar 1788, married to Jan Hendrik Drosten who was born 10 Jan 1791 of Hellendoorn. Daughter Jenneken Drosten married Derk Berkel born at Wierden. Jenneken married Derk Berkel. They (or Derk and a first wife)had a son Jan Hendrik Berkel. They all emigrated to southwest Michigan, USA about 1846