General elections were held in the Netherlands on 11 June 1909,Dieter Nohlen & Philip Stöver (2010) Elections in Europe: A data handbook, p1395 with a second round in some constituencies on 23 June. The General League of Roman Catholic Electoral Associations emerged as the largest party, winning 25 of the 100 seats in the House of Representatives.Nohlen & Stöver, p1412

Electoral system The 100 seats in the House of Representatives were elected in single-member constituencies using the two-round system.

Results

Several candidates ran in multiple districts. When they won in more than one seat they picked which seat to take. As a result, several by-elections took place shortly after the general election.

By district