It consisted of the towns of St. John's and Iberville, and the parishes of St. Jean L'Evangéliste, St. Luc, Ste.

Marguerite de Blairfindie (L'Acadie), St. Alexandre, Ste.

Brigide, St. George de Henriville, St. Grégoire le Grand, St. Sébastien, St. Valentin, Notre-Dame de Stanbridge and Notre-Dame des Anges de Stanbridge, together with the islands situated in the river Richelieu opposite the parishes forming part of the said electoral district.

In 1903, the parish of Lacolle and the islands in the river Richelieu opposite were transferred from the electoral district of Missisquoi to the electoral district of St. John's and Iberville.

This riding elected the following members of Parliament: By-election On Mr. Béchard being summoned to the Senate, 17 July 1896 By-election On Mr. Demers being appointed Puisne Judge, Superior Court of Quebec, 31 August 1906 By-election On Mr. Demer's acceptance of an office of emolument under the Crown, 22 July 1922