https://www.answers.com/american-government/Why_did_some_southern_states_sometimes_use_a_grandfather_clause
Why did some southern states sometimes use a grandfather clause? - Answers
The point of using a grandfather clause was to allow literacy tests to be conducted for voting but not to deny the right to vote for those who's ancestors had...
southern statesgrandfather clause
https://www.kcur.org/2013-10-22/the-racial-history-of-the-grandfather-clause
The Racial History Of The 'Grandfather Clause' | KCUR - Kansas City news and NPR
Dec 3, 2013 - Companies and individuals are considered grandfathered and exempt from new sets of regulations all the time. But the term and the concept date from the era of...
kansas city newshistory ofgrandfather clause