“Name a local or state government where the citizenry have delegated to it the power to secede from it’s parent government on their behalf?”
West Virginia seceded from Virginia.
Name a local or state government where the citizenry have delegated to it the power to secede from its parent government on their behalf?
Texas voted overwhelmingly in a public referendum to Secede in 1861.
Not really. The West Virginia statehood process followed exactly the constitutional process outlined in Article IV, Section 3. They did not declare unilateral secession as the Confederate states had done.