, Berend Klooster, aged 24,& family arrived on 15 Mar 1904, going to brother-in-law (E. Schuur) in German Valley, Il.
Berend Klooster, aged 59, and wife arrived on 7 Nov 1906, going to German Valley, Il.
From genlias.nl, Berend Klooster marrys Frouwke Schuur 25 Nov 1899, parents of groom, Berend Klooster & Aaltje Toren. Parents of bride, Christiaan Schuur & Eike Kolkman. Christiaan & Eike lost a number of children at a very young age, one being a male named Egbertje Schuur.
The birth records are not yet available in Beerta. I also could not find the immigration of the Schuur you wanted.