↑
"Births, Deaths & Marriages Online", [digital index], New Zealand Department of Internal Affairs (www.bdmhistoricalrecords.dia.govt.nz), Birth Registration of Mervyn William Collings, child of William and Alice Mildred; citing Birth Certificate 1915/10378.
↑
"Births, Deaths & Marriages Online", [digital index], New Zealand Department of Internal Affairs (www.bdmhistoricalrecords.dia.govt.nz), Death Registration of Mervyn William Collings, aged at death 2Y; citing Death Certificate 1917/1734.