First given name of “Jane” from Obituary of late husband’s mother in 2014 found in the Australia and New Zealand Birth Index in March 2019:
Name: Anne Edith Leone Young
Gender: Female
Death Date: 24 Sep 2014
Obituary Date: 29 Sep 2014
Newspaper Place: New Zealand
Children: Don and Jennie, Peter (deceased) and Jane, Ginny and Julian, Paul and Raewyn

Second given name from New Zealand Electoral Roll - New Plymouth Main Roll 1972, found in April 2019:
YOUNG, Jane Margaret, 113 Carrington St. married
YOUNG, Peter Joseph, 113 Carrington St. solicitor

New Zealand Electoral Roll - New Plymouth Main Roll 1978, found in April 2019:
YOUNG, Jane Margaret, 3 Barton Street, Married
YOUNG, Peter Joseph, 3 Barton Street, Solicitor

New Zealand Electoral Roll - Taranaki Composite Roll 1981, found in April 2019:
YOUNG, Jane Margaret, 98 Waitara Road, Waitara, Chckn Farmer
YOUNG, Peter Joseph, 110 Waitara Road, Waitara, Lawyer

Date and place of death from Sarah Ferguson (nee Churton) in an email dated 11 March 2024. Sarah’s husband Paul, is the nephew of this Jane Young.