Blokzijl
Until 1973 , it was a separate municipality , when it became a component of the new municipality Brederwiede; it is now part of Steenwijkerland . 
<triplet> Brederwiede <subj> 1973 <obj> inception <subj> Steenwijkerland <obj> replaced by <triplet> Steenwijkerland <subj> Brederwiede <obj> replaces