Background
He was born Chambré Brabazon Ponsonby, son of Chambré Brabazon Ponsonby by his wife Mary, daughter of Sir William Barker, 3rd Baronet.
He was born Chambré Brabazon Ponsonby, son of Chambré Brabazon Ponsonby by his wife Mary, daughter of Sir William Barker, 3rd Baronet.
Ponsonby-Barker represented Dungarvan in the Irish House of Commons from 1790 to 1798.