Name, date of birth of “21 April 1901” place of birth, date and place of death, from "From Old England to New Zealand, complied by Janet Wells, Fay Bartlett, Barbara and Ian McDonald" lodged at Puke Ariki Museum, New Plymouth, New Zealand.

Neville Richards, grandson of Ivy Grace Oliver has date of birth as 22 April 1922?

Date of birth of “22 April 1900”, place of burial, photo of headstone, obtained from a link to information on the Wells Family received from Katia, wife of Tim Grant Oliver, in an email dated 20 January 2023.
Tim Oliver is a x3 great grandson of James and Ruth Oliver, his grandfather being Ivor James Clark Oliver (1907-1989).

Too determine exact date of birth, a search on New Zealand BDM website in February 2023. Year of birth registration found:
1919/21564. Wells, Hector Vincent. Mother: Mary. Father: Charles

Full date of birth of 22 April 1901 from further searching in February 2023 on BDM Search by incrementally changing the date range for the birth.