First given name of “Sandie” from death notice of mother-in-law Alice Elizabeth Calder published in April 2019.

Second given name from New Zealand Electoral Roll - Otaki Main and Composite Roll 2017, found in April 2019:
CALDER, Sandra Helen. 41 Featherston Street, Levin, Office Admnr
CALDER, Scott Leonard. 41 Featherston Street, Levin, Quarry Manager [Husband]
CALDER, Jordan. 41 Featherston Street, Levin, Labourer [Son]