Question: 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?
Sentence (from "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.
Relevant evidence: Yes