Career
Blennerhassett was the son of John Blennerhassett and Jane Denny. In 1775 he was elected as the Member of Parliament for Kerry, sitting until 1783.
Blennerhassett was the son of John Blennerhassett and Jane Denny. In 1775 he was elected as the Member of Parliament for Kerry, sitting until 1783.
He was elected to serve in the Irish House of Commons as the Member of Parliament for Tralee between 1743 and 1761.