[1] They were the first elections held after a series of reforms that introduced universal male suffrage and pure proportional representation, replacing the previous two-round system in single member constituencies.
[2] This change was known as the Pacification of 1917, which also included the introduction of state financing of religious schools, and led to the start of consociational democracy.
The confessional right-wing parties, the General League of Roman Catholic Electoral Associations, the Anti-Revolutionary Party and the Christian Historical Union, together won 50 seats.
The fragmentation of the House was caused by the low electoral threshold of just 0.5%, with the smallest party, the Alliance to Democratise the Forces, managing to win a seat with only 6,828 votes.
Suze Groeneweg was elected as the first female member of the House of Representatives.