Thomas Fitzgerald O'Connor,
think author of [O'Connor, 1816],
attacking the acquittal of Rowan Cashel.
James O'Connor.
Arthur O'Connor [Henry Arthur], born est c.1798,
or poss. c.1793,
killed in a duel by
Rowan Cashel Aug 1815,
age "not 18 years of age",
though
[Hickson, 1874]
says "before he had reached his 23rd year".