First two given names from New Zealand Electoral Roll - Tukituki Main Roll 2019, found in June 2020:
OLIVER, Jenifer Mary, 151 Iona Road, Havelock North, Mother
OLIVER, David Peter, 151 Iona Road, Havelock North, Brrstr/Sl
OLIVER, Evangeline Magdalene, 151 Iona Road, Havelock North, Student
OLIVER, Millie Bernadette, 151 Iona Road, Havelock North, Student