Hadeln
On 1 January 2011 it merged with the "Samtgemeinde" Sietland to form the new "Samtgemeinde" Land Hadeln . 
<triplet> Sietland <subj> Land Hadeln <obj> replaced by <triplet> Land Hadeln <subj> 1 January 2011 <obj> inception <subj> Sietland <obj> replaces <subj> Hadeln <obj> replaces <triplet> Hadeln <subj> Land Hadeln <obj> replaced by