The fatality brings the Easter Holiday road toll to three.
A child was killed after a crash on the Desert Rd in Waikato about 3.30pm Friday. One person remains in Waikato Hospital's High Dependency Unit and a child has been transported to Auckland's Starship Hospital.
One person also died following a crash in southern Bay of Plenty between Pokuru Rd and Tirohanga Rd at 10.52am.
A crash on Friday morning south of Matamata on SH27 and SH 29 has left one female adult in a critical condition at Waikato hospital.
Three children were also involved in the accident but are in a stable condition.