Many things can go wrong when a record collection is indexed. If you're having diffculty finding Koepka ancestors in a particular database at one site, try finding it on another and compare the results.
The Necessary and Proper Clause, also known as the Elastic Clause, the Basket Clause, the Coefficient Clause, and the Sweeping Clause, is a provision in Article One of the United States Constitution, located at section 8, clause 18.
The elastic clause, the colloquial term for the Necessary and Proper clause of the U.S. Constitution, is important because the statement gives Congress power to enact laws needed to properly execute its enumerated powers, according to USLegal.