The death of which sitting member of the party formed in 1874 by Isaac Butt lead to the Dublin St Stephen's Green by-election, 1888?
Dublin St Stephen's Green by-election, 1888: The Dublin St Stephen's Green by-election, 1888 was a parliamentary by-election held for the United Kingdom House of Commons constituency of Dublin St Stephen's Green on 12 May 1888. Dublin St Stephen's Green by-election, 1888:  It arose as a result of the death of the sitting member, Edmund Dwyer Gray, of the Irish Parliamentary Party. Irish Parliamentary Party: The Irish Parliamentary Party (IPP; commonly called the Irish Party or the Home Rule Party) was formed in 1874 by Isaac Butt, the leader of the Nationalist Party, replacing the Home Rule League, as official parliamentary party for Irish nationalist Members of Parliament (MPs) elected to the House of Commons at Westminster within the United Kingdom of Great Britain and Ireland up until 1918.
Edmund Dwyer Gray