Question: What is the date of death of Charles O'Neill, 1St Earl O'Neill's father?
Sentence (from "Charles O'Neill, 1st Earl O'Neill"): He succeeded as second Viscount O'Neill in 1798 on the death of his father and was made Viscount Raymond and Earl O'Neill in 1800 after the Act of Union, when it was decided that O'Neill should have precedence in the Irish peerage.
Relevant evidence: No