Background
Massy was the son of Hugh Massy, 1st Baron Massy and Mary Dawson.
Massy was the son of Hugh Massy, 1st Baron Massy and Mary Dawson.
Massy served as High Sheriff of County Limerick in 1765. He succeeded to his father"s title on 30 January 1788. They had eight children.
He was elected to the Irish House of Commons as the Member of Parliament for Askeaton in 1776 and sat until 1783.