↑ "Births, Deaths & Marriages Online", [digital index], New Zealand Department of Internal Affairs (www.bdmhistoricalrecords.dia.govt.nz), Birth Registration of Charles George Dunham, child of Charles and Isabella; citing Birth Certificate 1885/7787 .
↑ "Births, Deaths & Marriages Online", [digital index], New Zealand Department of Internal Affairs (www.bdmhistoricalrecords.dia.govt.nz), Marriage Registration of Charles George Dunham and Kate Edith Brixton ; citing Marriage Certificate 1908/3206 .
↑ "Births, Deaths & Marriages Online", [digital index], New Zealand Department of Internal Affairs (www.bdmhistoricalrecords.dia.govt.nz), Death Registration of Charles George Dunham, aged at death 76Y; citing Death Certificate 1961/33168 .