Hi KiwiHelleur,
If you have a look at BDM;s you will find his birth in NZ along with 9 siblings,there may have been more as the cut off for historical births is todays date 1910.
His parents marriage
1900 Sophia Sarah Herbert to Frederick Francis Helleur
His father's birth
1868 Helleur Frederick Francis to Eliza and Frederick
This is also on NZ BDM's
Cheers Janette