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 "Walsall North by-election, 1976"): The Walsall North by-election on 4 November 1976 was held after the resignation of sitting Member of Parliament (MP) John Stonehouse.
Relevant evidence: No