Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The January 1910 United Kingdom general election in Ireland was held with ninety-nine of the seats in single-member districts using the first-past-the-post electoral system, and the constituencies of Cork City and Dublin University were two-member districts using block voting.
Walker, Brian Mercer (1978). Parliamentary Election Results in Ireland, 1801–1922 (New History of Ireland). Royal Irish Academy. pp. 171–176. ISBN0901714127.