Lewis McIlvride (1882-1949) was a New Zealand Member of Parliament and trade unionist.

In mid-2000, Grant Gillon, then a New Zealand Member of Parliament, caused controversy when he asked the following question during a debate on genetic engineering:

George Laurenson (1857-1913) was a New Zealand Member of Parliament for Lyttelton in the South Island.

Key is the wealthiest New Zealand Member of Parliament.

Alexander Harris (1878-1952) was a New Zealand Member of Parliament for the Waitemata electorate in Auckland.

Their grandson Thomas Lachlan MacDonald (1898-1980) was a New Zealand Member of Parliament for over 20 years.

George Witty (1856-1941) was a New Zealand Member of Parliament for Riccarton, in the South Island.

Richard Molesworth Taylor (1835-1919) was a three-term New Zealand Member of Parliament.

Vivian Harold Potter (1878-1968) was a New Zealand Member of Parliament, miner and trade unionist.

Kevin Campbell is a former New Zealand Member of Parliament for the Alliance and their current leader outside of Parliament.